113256772612 has 24 divisors (see below), whose sum is σ = 200592407736. Its totient is φ = 55947859968.

The previous prime is 113256772469. The next prime is 113256772613. The reversal of 113256772612 is 216277652311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 32365449216 + 80891323396 = 179904^2 + 284414^2 .

It is not an unprimeable number, because it can be changed into a prime (113256772613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258793 + ... + 541744.

It is an arithmetic number, because the mean of its divisors is an integer number (8358016989).

Almost surely, 2^113256772612 is an apocalyptic number.

It is an amenable number.

113256772612 is a deficient number, since it is larger than the sum of its proper divisors (87335635124).

113256772612 is a wasteful number, since it uses less digits than its factorization.

113256772612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800967 (or 800965 counting only the distinct ones).

The product of its digits is 211680, while the sum is 43.

The spelling of 113256772612 in words is "one hundred thirteen billion, two hundred fifty-six million, seven hundred seventy-two thousand, six hundred twelve".