112112022220 has 48 divisors (see below), whose sum is σ = 257192103168. Its totient is φ = 40711872960.

The previous prime is 112112022179. The next prime is 112112022221. The reversal of 112112022220 is 22220211211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 112112022194 and 112112022203.

It is not an unprimeable number, because it can be changed into a prime (112112022221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190542 + ... + 510421.

It is an arithmetic number, because the mean of its divisors is an integer number (5358168816).

Almost surely, 2^112112022220 is an apocalyptic number.

112112022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112112022220 is an abundant number, since it is smaller than the sum of its proper divisors (145080080948).

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

112112022220 is a wasteful number, since it uses less digits than its factorization.

112112022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701710 (or 701708 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 112112022220 its reverse (22220211211), we get a palindrome (134332233431).

The spelling of 112112022220 in words is "one hundred twelve billion, one hundred twelve million, twenty-two thousand, two hundred twenty".