113312232131012 has 12 divisors (see below), whose sum is σ = 198296487043116. Its totient is φ = 56656092975840.

The previous prime is 113312232131009. The next prime is 113312232131023. The reversal of 113312232131012 is 210131232213311.

It can be written as a sum of positive squares in 2 ways, for example, as 99575172157696 + 13737059973316 = 9978736^2 + 3706354^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10148462 + ... + 18155322.

It is an arithmetic number, because the mean of its divisors is an integer number (16524707253593).

Almost surely, 2^{113312232131012} is an apocalyptic number.

It is an amenable number.

113312232131012 is a deficient number, since it is larger than the sum of its proper divisors (84984254912104).

113312232131012 is a wasteful number, since it uses less digits than its factorization.

113312232131012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11544838 (or 11544836 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 113312232131012 its reverse (210131232213311), we get a palindrome (323443464344323).

The spelling of 113312232131012 in words is "one hundred thirteen trillion, three hundred twelve billion, two hundred thirty-two million, one hundred thirty-one thousand, twelve".