112012220122112 has 88 divisors (see below), whose sum is σ = 229642259922432. Its totient is φ = 54576775577600.

The previous prime is 112012220122087. The next prime is 112012220122123. The reversal of 112012220122112 is 211221022210211.

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, 34686437 + ... + 37777947.

Almost surely, 2^{112012220122112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112012220122112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114821129961216).

112012220122112 is an abundant number, since it is smaller than the sum of its proper divisors (117630039800320).

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

112012220122112 is an equidigital number, since it uses as much as digits as its factorization.

112012220122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3092435 (or 3092417 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 112012220122112 its reverse (211221022210211), we get a palindrome (323233242332323).

The spelling of 112012220122112 in words is "one hundred twelve trillion, twelve billion, two hundred twenty million, one hundred twenty-two thousand, one hundred twelve".