1112012212112 has 20 divisors (see below), whose sum is σ = 2161541662896. Its totient is φ = 554195008800.

The previous prime is 1112012212057. The next prime is 1112012212151. The reversal of 1112012212112 is 2112122102111.

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, 113188514 + ... + 113198337.

Almost surely, 2^{1112012212112} is an apocalyptic number.

It is an amenable number.

1112012212112 is a deficient number, since it is larger than the sum of its proper divisors (1049529450784).

1112012212112 is a wasteful number, since it uses less digits than its factorization.

1112012212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226387166 (or 226387160 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 1112012212112 its reverse (2112122102111), we get a palindrome (3224134314223).

The spelling of 1112012212112 in words is "one trillion, one hundred twelve billion, twelve million, two hundred twelve thousand, one hundred twelve".