113215066775 has 24 divisors (see below), whose sum is σ = 148716798480. Its totient is φ = 85258517760.

The previous prime is 113215066771. The next prime is 113215066849. The reversal of 113215066775 is 577660512311.

It is a happy number.

It is not a de Polignac number, because 113215066775 - 2² = 113215066771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113215066771) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 684494 + ... + 833643.

It is an arithmetic number, because the mean of its divisors is an integer number (6196533270).

Almost surely, 2^113215066775 is an apocalyptic number.

113215066775 is a deficient number, since it is larger than the sum of its proper divisors (35501731705).

113215066775 is a wasteful number, since it uses less digits than its factorization.

113215066775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518323 (or 1518318 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 44.

The spelling of 113215066775 in words is "one hundred thirteen billion, two hundred fifteen million, sixty-six thousand, seven hundred seventy-five".