112112222312 has 16 divisors (see below), whose sum is σ = 215099031840. Its totient is φ = 54752480496.

The previous prime is 112112222309. The next prime is 112112222323. The reversal of 112112222312 is 213222211211.

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, 162953468 + ... + 162954155.

It is an arithmetic number, because the mean of its divisors is an integer number (13443689490).

Almost surely, 2^112112222312 is an apocalyptic number.

It is an amenable number.

112112222312 is a deficient number, since it is larger than the sum of its proper divisors (102986809528).

112112222312 is a wasteful number, since it uses less digits than its factorization.

112112222312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325907672 (or 325907668 counting only the distinct ones).

The product of its digits is 192, while the sum is 20.

Adding to 112112222312 its reverse (213222211211), we get a palindrome (325334433523).

The spelling of 112112222312 in words is "one hundred twelve billion, one hundred twelve million, two hundred twenty-two thousand, three hundred twelve".