113131130192 has 20 divisors (see below), whose sum is σ = 219212082996. Its totient is φ = 56560270080.

The previous prime is 113131130191. The next prime is 113131130249. The reversal of 113131130192 is 291031131311.

It can be written as a sum of positive squares in 2 ways, for example, as 63501984016 + 49629146176 = 251996^2 + 222776^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113131130191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151733 + ... + 499284.

Almost surely, 2^113131130192 is an apocalyptic number.

It is an amenable number.

113131130192 is a deficient number, since it is larger than the sum of its proper divisors (106080952804).

113131130192 is a wasteful number, since it uses less digits than its factorization.

113131130192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661886 (or 661880 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 26.

The spelling of 113131130192 in words is "one hundred thirteen billion, one hundred thirty-one million, one hundred thirty thousand, one hundred ninety-two".