112222020112 has 20 divisors (see below), whose sum is σ = 217442310480. Its totient is φ = 56107875488.

The previous prime is 112222020101. The next prime is 112222020133. The reversal of 112222020112 is 211020222211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 114339 + ... + 487357.

It is an arithmetic number, because the mean of its divisors is an integer number (10872115524).

Almost surely, 2^112222020112 is an apocalyptic number.

It is an amenable number.

112222020112 is a deficient number, since it is larger than the sum of its proper divisors (105220290368).

112222020112 is a wasteful number, since it uses less digits than its factorization.

112222020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391830 (or 391824 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 112222020112 its reverse (211020222211), we get a palindrome (323242242323).

The spelling of 112222020112 in words is "one hundred twelve billion, two hundred twenty-two million, twenty thousand, one hundred twelve".