112159780980 has 96 divisors (see below), whose sum is σ = 339057715584. Its totient is φ = 27538942464.

The previous prime is 112159780951. The next prime is 112159781017. The reversal of 112159780980 is 89087951211.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128559 + ... + 490761.

It is an arithmetic number, because the mean of its divisors is an integer number (3531851204).

Almost surely, 2^112159780980 is an apocalyptic number.

112159780980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112159780980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169528857792).

112159780980 is an abundant number, since it is smaller than the sum of its proper divisors (226897934604).

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

112159780980 is a wasteful number, since it uses less digits than its factorization.

112159780980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362625 (or 362623 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 51.

The spelling of 112159780980 in words is "one hundred twelve billion, one hundred fifty-nine million, seven hundred eighty thousand, nine hundred eighty".