11,021 in words
11,021
eleven thousand and twenty-one
11,021 is written eleven thousand and twenty-one.
Ways to write it
- As an ordinal
- eleven thousand and twenty-first
- Expanded form
- 10,000 + 1,000 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 1 | 10,000 |
| thousands | 1 | 1,000 |
| hundreds | 0 | 0 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 103, 107 and 11,021 (4 factors)
- First 10 multiples
- 11,021, 22,042, 33,063, 44,084, 55,105, 66,126, 77,147, 88,168, 99,189, 110,210
- Square
- 11,021 × 11,021 = 121,462,441
- Square root
- ≈ 104.98
- Sum of the digits
- 1 + 1 + 0 + 2 + 1 = 5
- Rounded to the nearest 10
- 11,020
- Rounded to the nearest 100
- 11,000
- Rounded to the nearest 1000
- 11,000
- Number before
- 11,020
- Number after
- 11,022
- In binary
10101100001101
Quick check
What number comes just after 11,021?
Show the answer
11,022
Is 11,021 even or odd?
Show the answer
Odd
What is 11,021 + 10?
Show the answer
11,031
Practise with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Number Patterns
Find the missing number in a sequence.Frequently asked questions
How do you write 11,021 in words?
11,021 is written "eleven thousand and twenty-one".
Is 11,021 a prime number?
No. 11,021 is a composite number, because it has more than two factors.
What are the factors of 11,021?
The factors of 11,021 are 1, 103, 107 and 11,021.