112011221000100 has 144 divisors (see below), whose sum is σ = 336140372264256. Its totient is φ = 28774624320000.

The previous prime is 112011221000059. The next prime is 112011221000213. The reversal of 112011221000100 is 1000122110211.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48834846 + ... + 51077045.

It is an arithmetic number, because the mean of its divisors is an integer number (2334308140724).

Almost surely, 2^{112011221000100} is an apocalyptic number.

112011221000100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112011221000100 is an abundant number, since it is smaller than the sum of its proper divisors (224129151264156).

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

112011221000100 is a wasteful number, since it uses less digits than its factorization.

112011221000100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99912046 (or 99912039 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 112011221000100 its reverse (1000122110211), we get a palindrome (113011343110311).

The spelling of 112011221000100 in words is "one hundred twelve trillion, eleven billion, two hundred twenty-one million, one hundred", and thus it is an aban number.