112012110220 has 48 divisors (see below), whose sum is σ = 249981475968. Its totient is φ = 42013624320.

The previous prime is 112012110193. The next prime is 112012110229. The reversal of 112012110220 is 22011210211.

112012110220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 112012110220.

It is not an unprimeable number, because it can be changed into a prime (112012110229) 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, 515697 + ... + 699976.

It is an arithmetic number, because the mean of its divisors is an integer number (5207947416).

Almost surely, 2^112012110220 is an apocalyptic number.

112012110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112012110220 is an abundant number, since it is smaller than the sum of its proper divisors (137969365748).

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

112012110220 is a wasteful number, since it uses less digits than its factorization.

112012110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215970 (or 1215968 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112012110220 its reverse (22011210211), we get a palindrome (134023320431).

Subtracting from 112012110220 its reverse (22011210211), we obtain a palindrome (90000900009).

The spelling of 112012110220 in words is "one hundred twelve billion, twelve million, one hundred ten thousand, two hundred twenty".