112012120110220 has 24 divisors (see below), whose sum is σ = 256609584253008. Its totient is φ = 40731680040000.

The previous prime is 112012120110211. The next prime is 112012120110223. The reversal of 112012120110220 is 22011021210211.

It is a junction number, because it is equal to n+sod(n) for n = 112012120110194 and 112012120110203.

It is not an unprimeable number, because it can be changed into a prime (112012120110223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254573000031 + ... + 254573000470.

It is an arithmetic number, because the mean of its divisors is an integer number (10692066010542).

Almost surely, 2^{112012120110220} is an apocalyptic number.

112012120110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112012120110220 is an abundant number, since it is smaller than the sum of its proper divisors (144597464142788).

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

112012120110220 is a wasteful number, since it uses less digits than its factorization.

112012120110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509146000521 (or 509146000519 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112012120110220 its reverse (22011021210211), we get a palindrome (134023141320431).

The spelling of 112012120110220 in words is "one hundred twelve trillion, twelve billion, one hundred twenty million, one hundred ten thousand, two hundred twenty".