113000111831 has 2 divisors, whose sum is σ = 113000111832. Its totient is φ = 113000111830.

The previous prime is 113000111827. The next prime is 113000111837. The reversal of 113000111831 is 138111000311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113000111831 - 2² = 113000111827 is a prime.

It is a super-2 number, since 2×113000111831² (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 (113000111837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56500055915 + 56500055916.

It is an arithmetic number, because the mean of its divisors is an integer number (56500055916).

Almost surely, 2^113000111831 is an apocalyptic number.

113000111831 is a deficient number, since it is larger than the sum of its proper divisors (1).

113000111831 is an equidigital number, since it uses as much as digits as its factorization.

113000111831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 113000111831 in words is "one hundred thirteen billion, one hundred eleven thousand, eight hundred thirty-one".