112211201100 has 72 divisors (see below), whose sum is σ = 324699217920. Its totient is φ = 29919778880.

The previous prime is 112211201099. The next prime is 112211201191. The reversal of 112211201100 is 1102112211.

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 23 ways as a sum of consecutive naturals, for example, 4415029 + ... + 4440371.

It is an arithmetic number, because the mean of its divisors is an integer number (4509711360).

Almost surely, 2^112211201100 is an apocalyptic number.

112211201100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112211201100 is an abundant number, since it is smaller than the sum of its proper divisors (212488016820).

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

112211201100 is a wasteful number, since it uses less digits than its factorization.

112211201100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40119 (or 40112 counting only the distinct ones).

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

Adding to 112211201100 its reverse (1102112211), we get a palindrome (113313313311).

The spelling of 112211201100 in words is "one hundred twelve billion, two hundred eleven million, two hundred one thousand, one hundred".