113131400124 has 96 divisors (see below), whose sum is σ = 276367343616. Its totient is φ = 35977717440.

The previous prime is 113131400113. The next prime is 113131400153. The reversal of 113131400124 is 421004131311.

It is a self number, because there is not a number n which added to its sum of digits gives 113131400124.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8691229 + ... + 8704235.

It is an arithmetic number, because the mean of its divisors is an integer number (2878826496).

Almost surely, 2^113131400124 is an apocalyptic number.

It is an amenable number.

113131400124 is an abundant number, since it is smaller than the sum of its proper divisors (163235943492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113131400124 is a wasteful number, since it uses less digits than its factorization.

113131400124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13375 (or 13373 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 113131400124 its reverse (421004131311), we get a palindrome (534135531435).

The spelling of 113131400124 in words is "one hundred thirteen billion, one hundred thirty-one million, four hundred thousand, one hundred twenty-four".