113318117 has 4 divisors (see below), whose sum is σ = 123619776. Its totient is φ = 103016460.

The previous prime is 113318111. The next prime is 113318129. The reversal of 113318117 is 711813311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 711813311 = 11 ⋅64710301.

It is a cyclic number.

It is not a de Polignac number, because 113318117 - 2¹⁰ = 113317093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113318111) 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, 5150813 + ... + 5150834.

It is an arithmetic number, because the mean of its divisors is an integer number (30904944).

Almost surely, 2^113318117 is an apocalyptic number.

It is an amenable number.

113318117 is a deficient number, since it is larger than the sum of its proper divisors (10301659).

113318117 is a wasteful number, since it uses less digits than its factorization.

113318117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10301658.

The product of its digits is 504, while the sum is 26.

The square root of 113318117 is about 10645.0982616414. The cubic root of 113318117 is about 483.9120645403.

The spelling of 113318117 in words is "one hundred thirteen million, three hundred eighteen thousand, one hundred seventeen".