112012211212 has 12 divisors (see below), whose sum is σ = 213841494216. Its totient is φ = 50914641440.

The previous prime is 112012211161. The next prime is 112012211293. The reversal of 112012211212 is 212112210211.

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, 1272865993 + ... + 1272866080.

It is an arithmetic number, because the mean of its divisors is an integer number (17820124518).

Almost surely, 2^112012211212 is an apocalyptic number.

It is an amenable number.

112012211212 is a deficient number, since it is larger than the sum of its proper divisors (101829283004).

112012211212 is a wasteful number, since it uses less digits than its factorization.

112012211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2545732088 (or 2545732086 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112012211212 its reverse (212112210211), we get a palindrome (324124421423).

The spelling of 112012211212 in words is "one hundred twelve billion, twelve million, two hundred eleven thousand, two hundred twelve".