112001099980 has 48 divisors (see below), whose sum is σ = 293239247616. Its totient is φ = 34909433280.

The previous prime is 112001099963. The next prime is 112001099981. The reversal of 112001099980 is 89990100211.

It is not an unprimeable number, because it can be changed into a prime (112001099981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36362454 + ... + 36365533.

It is an arithmetic number, because the mean of its divisors is an integer number (6109150992).

Almost surely, 2^112001099980 is an apocalyptic number.

112001099980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112001099980 is an abundant number, since it is smaller than the sum of its proper divisors (181238147636).

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

112001099980 is a wasteful number, since it uses less digits than its factorization.

112001099980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72728014 (or 72728012 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 40.

The spelling of 112001099980 in words is "one hundred twelve billion, one million, ninety-nine thousand, nine hundred eighty".