Base | Representation |
---|---|
bin | 10100101101101000… |
… | …01111010001010111 |
3 | 1001200222122020202211 |
4 | 22112310033101113 |
5 | 140233233223111 |
6 | 5035240414251 |
7 | 542366143216 |
oct | 122664172127 |
9 | 31628566684 |
10 | 11120211031 |
11 | 4797084156 |
12 | 21a4177387 |
13 | 1082ac6637 |
14 | 776c4307d |
15 | 4513d7521 |
hex | 296d0f457 |
11120211031 has 2 divisors, whose sum is σ = 11120211032. Its totient is φ = 11120211030.
The previous prime is 11120211023. The next prime is 11120211077. The reversal of 11120211031 is 13011202111.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 11120211031 - 23 = 11120211023 is a prime.
It is a super-2 number, since 2×111202110312 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (11120214031) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560105515 + 5560105516.
It is an arithmetic number, because the mean of its divisors is an integer number (5560105516).
Almost surely, 211120211031 is an apocalyptic number.
11120211031 is a deficient number, since it is larger than the sum of its proper divisors (1).
11120211031 is an equidigital number, since it uses as much as digits as its factorization.
11120211031 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 12, while the sum is 13.
Adding to 11120211031 its reverse (13011202111), we get a palindrome (24131413142).
The spelling of 11120211031 in words is "eleven billion, one hundred twenty million, two hundred eleven thousand, thirty-one".
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