113431240334012 has 24 divisors (see below), whose sum is σ = 199794229810560. Its totient is φ = 56347517900720.

The previous prime is 113431240333993. The next prime is 113431240334033. The reversal of 113431240334012 is 210433042134311.

It is a super-2 number, since 2×113431240334012² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113431240334012.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 41580314 + ... + 44224257.

It is an arithmetic number, because the mean of its divisors is an integer number (8324759575440).

Almost surely, 2^{113431240334012} is an apocalyptic number.

It is an amenable number.

113431240334012 is a deficient number, since it is larger than the sum of its proper divisors (86362989476548).

113431240334012 is a wasteful number, since it uses less digits than its factorization.

113431240334012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85806721 (or 85806719 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 113431240334012 its reverse (210433042134311), we get a palindrome (323864282468323).

The spelling of 113431240334012 in words is "one hundred thirteen trillion, four hundred thirty-one billion, two hundred forty million, three hundred thirty-four thousand, twelve".