113081336072 has 32 divisors (see below), whose sum is σ = 212641767000. Its totient is φ = 56377036800.

The previous prime is 113081336063. The next prime is 113081336101. The reversal of 113081336072 is 270633180311.

It can be written as a sum of positive squares in 4 ways, for example, as 111298300996 + 1783035076 = 333614^2 + 42226^2 .

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, 5812922 + ... + 5832342.

Almost surely, 2^113081336072 is an apocalyptic number.

It is an amenable number.

113081336072 is a deficient number, since it is larger than the sum of its proper divisors (99560430928).

113081336072 is a wasteful number, since it uses less digits than its factorization.

113081336072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21497 (or 21493 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 113081336072 in words is "one hundred thirteen billion, eighty-one million, three hundred thirty-six thousand, seventy-two".