112691895018 has 32 divisors (see below), whose sum is σ = 230278616064. Its totient is φ = 36748851312.

The previous prime is 112691894993. The next prime is 112691895023. The reversal of 112691895018 is 810598196211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 576721 + ... + 746987.

It is an arithmetic number, because the mean of its divisors is an integer number (7196206752).

Almost surely, 2^112691895018 is an apocalyptic number.

112691895018 is an abundant number, since it is smaller than the sum of its proper divisors (117586721046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112691895018 is a wasteful number, since it uses less digits than its factorization.

112691895018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172666.

The product of its (nonzero) digits is 311040, while the sum is 51.

The spelling of 112691895018 in words is "one hundred twelve billion, six hundred ninety-one million, eight hundred ninety-five thousand, eighteen".