113012891608 has 16 divisors (see below), whose sum is σ = 211912117560. Its totient is φ = 56502993600.

The previous prime is 113012891597. The next prime is 113012891611. The reversal of 113012891608 is 806198210311.

It is a happy number.

It is a congruent number.

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, 289653 + ... + 556708.

Almost surely, 2^113012891608 is an apocalyptic number.

It is an amenable number.

113012891608 is a deficient number, since it is larger than the sum of its proper divisors (98899225952).

113012891608 is a wasteful number, since it uses less digits than its factorization.

113012891608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863058 (or 863054 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 40.

The spelling of 113012891608 in words is "one hundred thirteen billion, twelve million, eight hundred ninety-one thousand, six hundred eight".