113101031311 has 2 divisors, whose sum is σ = 113101031312. Its totient is φ = 113101031310.

The previous prime is 113101031257. The next prime is 113101031333. The reversal of 113101031311 is 113130101311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113101031311 - 2¹⁷ = 113100900239 is a prime.

It is a super-2 number, since 2×113101031311² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113101031411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56550515655 + 56550515656.

It is an arithmetic number, because the mean of its divisors is an integer number (56550515656).

Almost surely, 2^113101031311 is an apocalyptic number.

113101031311 is a deficient number, since it is larger than the sum of its proper divisors (1).

113101031311 is an equidigital number, since it uses as much as digits as its factorization.

113101031311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27, while the sum is 16.

Adding to 113101031311 its reverse (113130101311), we get a palindrome (226231132622).

The spelling of 113101031311 in words is "one hundred thirteen billion, one hundred one million, thirty-one thousand, three hundred eleven".