110112212220 has 96 divisors (see below), whose sum is σ = 309917664000. Its totient is φ = 29210947584.

The previous prime is 110112212173. The next prime is 110112212227. The reversal of 110112212220 is 22212211011.

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 110112212220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110112212227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9342291 + ... + 9354069.

It is an arithmetic number, because the mean of its divisors is an integer number (3228309000).

Almost surely, 2^110112212220 is an apocalyptic number.

110112212220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110112212220 is an abundant number, since it is smaller than the sum of its proper divisors (199805451780).

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

110112212220 is a wasteful number, since it uses less digits than its factorization.

110112212220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12587 (or 12585 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 110112212220 its reverse (22212211011), we get a palindrome (132324423231).

The spelling of 110112212220 in words is "one hundred ten billion, one hundred twelve million, two hundred twelve thousand, two hundred twenty".