112537273100 has 72 divisors (see below), whose sum is σ = 279318060000. Its totient is φ = 38553016320.

The previous prime is 112537273097. The next prime is 112537273117. The reversal of 112537273100 is 1372735211.

It is a super-2 number, since 2×112537273100² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 809942 + ... + 938658.

It is an arithmetic number, because the mean of its divisors is an integer number (3879417500).

Almost surely, 2^112537273100 is an apocalyptic number.

112537273100 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 112537273100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139659030000).

112537273100 is an abundant number, since it is smaller than the sum of its proper divisors (166780786900).

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

112537273100 is a wasteful number, since it uses less digits than its factorization.

112537273100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129987 (or 129980 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 32.

The spelling of 112537273100 in words is "one hundred twelve billion, five hundred thirty-seven million, two hundred seventy-three thousand, one hundred".