112218865 has 16 divisors (see below), whose sum is σ = 147536640. Its totient is φ = 81262720.

The previous prime is 112218857. The next prime is 112218871. The reversal of 112218865 is 568812211.

It is not a de Polignac number, because 112218865 - 2³ = 112218857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112218865.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8877 + ... + 17413.

It is an arithmetic number, because the mean of its divisors is an integer number (9221040).

Almost surely, 2^112218865 is an apocalyptic number.

It is an amenable number.

112218865 is a deficient number, since it is larger than the sum of its proper divisors (35317775).

112218865 is a wasteful number, since it uses less digits than its factorization.

112218865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8792.

The product of its digits is 7680, while the sum is 34.

The square root of 112218865 is about 10593.3405968089. The cubic root of 112218865 is about 482.3422341189.

The spelling of 112218865 in words is "one hundred twelve million, two hundred eighteen thousand, eight hundred sixty-five".