112187945215 has 16 divisors (see below), whose sum is σ = 147460020480. Its totient is φ = 81558131200.

The previous prime is 112187945203. The next prime is 112187945257. The reversal of 112187945215 is 512549781211.

It is not a de Polignac number, because 112187945215 - 2²⁵ = 112154390783 is a prime.

It is a super-2 number, since 2×112187945215² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22753711 + ... + 22758640.

It is an arithmetic number, because the mean of its divisors is an integer number (9216251280).

Almost surely, 2^112187945215 is an apocalyptic number.

112187945215 is a deficient number, since it is larger than the sum of its proper divisors (35272075265).

112187945215 is a wasteful number, since it uses less digits than its factorization.

112187945215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45512402.

The product of its digits is 201600, while the sum is 46.

The spelling of 112187945215 in words is "one hundred twelve billion, one hundred eighty-seven million, nine hundred forty-five thousand, two hundred fifteen".