112128180659 has 12 divisors (see below), whose sum is σ = 123384337272. Its totient is φ = 101822223360.

The previous prime is 112128180641. The next prime is 112128180673. The reversal of 112128180659 is 956081821211.

It is not a de Polignac number, because 112128180659 - 2²⁸ = 111859745203 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112128180259) 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, 401102 + ... + 620595.

It is an arithmetic number, because the mean of its divisors is an integer number (10282028106).

Almost surely, 2^112128180659 is an apocalyptic number.

112128180659 is a deficient number, since it is larger than the sum of its proper divisors (11256156613).

112128180659 is a wasteful number, since it uses less digits than its factorization.

112128180659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022626 (or 1022615 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 44.

The spelling of 112128180659 in words is "one hundred twelve billion, one hundred twenty-eight million, one hundred eighty thousand, six hundred fifty-nine".