112011220012100 has 72 divisors (see below), whose sum is σ = 243980207767296. Its totient is φ = 44635691520000.

The previous prime is 112011220012073. The next prime is 112011220012129. The reversal of 112011220012100 is 1210022110211.

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, 364097345 + ... + 364404855.

It is an arithmetic number, because the mean of its divisors is an integer number (3388613996768).

Almost surely, 2^{112011220012100} is an apocalyptic number.

112011220012100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112011220012100 is an abundant number, since it is smaller than the sum of its proper divisors (131968987755196).

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

112011220012100 is a wasteful number, since it uses less digits than its factorization.

112011220012100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321237 (or 321230 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112011220012100 its reverse (1210022110211), we get a palindrome (113221242122311).

The spelling of 112011220012100 in words is "one hundred twelve trillion, eleven billion, two hundred twenty million, twelve thousand, one hundred".