112112212233212 has 12 divisors (see below), whose sum is σ = 196290380225520. Its totient is φ = 56029246454496.

The previous prime is 112112212233211. The next prime is 112112212233247. The reversal of 112112212233212 is 212332212211211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112112212233211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6714906137 + ... + 6714922832.

It is an arithmetic number, because the mean of its divisors is an integer number (16357531685460).

Almost surely, 2^{112112212233212} is an apocalyptic number.

It is an amenable number.

112112212233212 is a deficient number, since it is larger than the sum of its proper divisors (84178167992308).

112112212233212 is a wasteful number, since it uses less digits than its factorization.

112112212233212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13429831060 (or 13429831058 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

Adding to 112112212233212 its reverse (212332212211211), we get a palindrome (324444424444423).

The spelling of 112112212233212 in words is "one hundred twelve trillion, one hundred twelve billion, two hundred twelve million, two hundred thirty-three thousand, two hundred twelve".