112112210220 has 24 divisors (see below), whose sum is σ = 313914188784. Its totient is φ = 29896589376.

The previous prime is 112112210201. The next prime is 112112210239. The reversal of 112112210220 is 22012211211.

It is an interprime number because it is at equal distance from previous prime (112112210201) and next prime (112112210239).

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 112112210220.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 934268359 + ... + 934268478.

It is an arithmetic number, because the mean of its divisors is an integer number (13079757866).

Almost surely, 2^112112210220 is an apocalyptic number.

112112210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112112210220 is an abundant number, since it is smaller than the sum of its proper divisors (201801978564).

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

112112210220 is a wasteful number, since it uses less digits than its factorization.

112112210220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868536849 (or 1868536847 counting only the distinct ones).

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

Adding to 112112210220 its reverse (22012211211), we get a palindrome (134124421431).

Subtracting from 112112210220 its reverse (22012211211), we obtain a palindrome (90099999009).

The spelling of 112112210220 in words is "one hundred twelve billion, one hundred twelve million, two hundred ten thousand, two hundred twenty".