112112201012100 has 36 divisors (see below), whose sum is σ = 324377968262544. Its totient is φ = 29896586936480.

The previous prime is 112112201012027. The next prime is 112112201012129. The reversal of 112112201012100 is 1210102211211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 112112201012100.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 186853668054 + ... + 186853668653.

It is an arithmetic number, because the mean of its divisors is an integer number (9010499118404).

Almost surely, 2^{112112201012100} is an apocalyptic number.

112112201012100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112112201012100 is an abundant number, since it is smaller than the sum of its proper divisors (212265767250444).

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

112112201012100 is a wasteful number, since it uses less digits than its factorization.

112112201012100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373707336724 (or 373707336717 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112112201012100 its reverse (1210102211211), we get a palindrome (113322303223311).

The spelling of 112112201012100 in words is "one hundred twelve trillion, one hundred twelve billion, two hundred one million, twelve thousand, one hundred".