112817115 has 12 divisors (see below), whose sum is σ = 195549744. Its totient is φ = 60169104.

The previous prime is 112817113. The next prime is 112817123. The reversal of 112817115 is 511718211.

It is not a de Polignac number, because 112817115 - 2¹ = 112817113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112817113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1253479 + ... + 1253568.

It is an arithmetic number, because the mean of its divisors is an integer number (16295812).

Almost surely, 2^112817115 is an apocalyptic number.

112817115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

112817115 is a deficient number, since it is larger than the sum of its proper divisors (82732629).

112817115 is a wasteful number, since it uses less digits than its factorization.

112817115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2507058 (or 2507055 counting only the distinct ones).

The product of its digits is 560, while the sum is 27.

The square root of 112817115 is about 10621.5401425594. The cubic root of 112817115 is about 483.1978536916.

The spelling of 112817115 in words is "one hundred twelve million, eight hundred seventeen thousand, one hundred fifteen".