112222222111012 has 24 divisors (see below), whose sum is σ = 211713538663872. Its totient is φ = 51741529936800.

The previous prime is 112222222110997. The next prime is 112222222111063. The reversal of 112222222111012 is 210111222222211.

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, 1111236664 + ... + 1111337647.

It is an arithmetic number, because the mean of its divisors is an integer number (8821397444328).

Almost surely, 2^{112222222111012} is an apocalyptic number.

It is an amenable number.

112222222111012 is a deficient number, since it is larger than the sum of its proper divisors (99491316552860).

112222222111012 is a wasteful number, since it uses less digits than its factorization.

112222222111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2222575299 (or 2222575297 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 112222222111012 its reverse (210111222222211), we get a palindrome (322333444333223).

The spelling of 112222222111012 in words is "one hundred twelve trillion, two hundred twenty-two billion, two hundred twenty-two million, one hundred eleven thousand, twelve".