112998521880 has 80 divisors (see below), whose sum is σ = 379800598320. Its totient is φ = 30132938304.

The previous prime is 112998521863. The next prime is 112998521887. The reversal of 112998521880 is 88125899211.

112998521880 is a `hidden beast` number, since 1 + 1 + 29 + 98 + 521 + 8 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112998521887) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17434804 + ... + 17441283.

It is an arithmetic number, because the mean of its divisors is an integer number (4747507479).

Almost surely, 2^112998521880 is an apocalyptic number.

112998521880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112998521880 is an abundant number, since it is smaller than the sum of its proper divisors (266802076440).

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

112998521880 is a wasteful number, since it uses less digits than its factorization.

112998521880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34876110 (or 34876097 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 54.

The spelling of 112998521880 in words is "one hundred twelve billion, nine hundred ninety-eight million, five hundred twenty-one thousand, eight hundred eighty".