113031130012 has 24 divisors (see below), whose sum is σ = 201859938000. Its totient is φ = 55367254656.

The previous prime is 113031129877. The next prime is 113031130063. The reversal of 113031130012 is 210031130311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1255462 + ... + 1342477.

It is an arithmetic number, because the mean of its divisors is an integer number (8410830750).

Almost surely, 2^113031130012 is an apocalyptic number.

It is an amenable number.

113031130012 is a deficient number, since it is larger than the sum of its proper divisors (88828807988).

113031130012 is a wasteful number, since it uses less digits than its factorization.

113031130012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2598165 (or 2598163 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 113031130012 its reverse (210031130311), we get a palindrome (323062260323).

The spelling of 113031130012 in words is "one hundred thirteen billion, thirty-one million, one hundred thirty thousand, twelve".