112220202120112 has 80 divisors (see below), whose sum is σ = 225811104342912. Its totient is φ = 53987723919360.

The previous prime is 112220202120073. The next prime is 112220202120137. The reversal of 112220202120112 is 211021202022211.

It is a self number, because there is not a number n which added to its sum of digits gives 112220202120112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87113728 + ... + 88392544.

Almost surely, 2^{112220202120112} is an apocalyptic number.

It is an amenable number.

112220202120112 is an abundant number, since it is smaller than the sum of its proper divisors (113590902222800).

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

112220202120112 is a wasteful number, since it uses less digits than its factorization.

112220202120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280846 (or 1280840 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 112220202120112 its reverse (211021202022211), we get a palindrome (323241404142323).

The spelling of 112220202120112 in words is "one hundred twelve trillion, two hundred twenty billion, two hundred two million, one hundred twenty thousand, one hundred twelve".