112120222011112 has 64 divisors (see below), whose sum is σ = 240804073440000. Its totient is φ = 47942329683456.

The previous prime is 112120222011089. The next prime is 112120222011121. The reversal of 112120222011112 is 211110222021211.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 112120222011112.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54573814 + ... + 56591002.

It is an arithmetic number, because the mean of its divisors is an integer number (3762563647500).

Almost surely, 2^{112120222011112} is an apocalyptic number.

It is an amenable number.

112120222011112 is an abundant number, since it is smaller than the sum of its proper divisors (128683851428888).

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

112120222011112 is a wasteful number, since it uses less digits than its factorization.

112120222011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019458 (or 2019454 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 112120222011112 its reverse (211110222021211), we get a palindrome (323230444032323).

The spelling of 112120222011112 in words is "one hundred twelve trillion, one hundred twenty billion, two hundred twenty-two million, eleven thousand, one hundred twelve".