112222021120112 has 20 divisors (see below), whose sum is σ = 217438685700840. Its totient is φ = 56108811907008.

The previous prime is 112222021120109. The next prime is 112222021120171. The reversal of 112222021120112 is 211021120222211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136994687 + ... + 137811422.

It is an arithmetic number, because the mean of its divisors is an integer number (10871934285042).

Almost surely, 2^{112222021120112} is an apocalyptic number.

It is an amenable number.

112222021120112 is a deficient number, since it is larger than the sum of its proper divisors (105216664580728).

112222021120112 is a wasteful number, since it uses less digits than its factorization.

112222021120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274831640 (or 274831634 counting only the distinct ones).

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

Adding to 112222021120112 its reverse (211021120222211), we get a palindrome (323243141342323).

The spelling of 112222021120112 in words is "one hundred twelve trillion, two hundred twenty-two billion, twenty-one million, one hundred twenty thousand, one hundred twelve".