112111220012212 has 12 divisors (see below), whose sum is σ = 196379201947936. Its totient is φ = 56002876598520.

The previous prime is 112111220012201. The next prime is 112111220012219. The reversal of 112111220012212 is 212210022111211.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 112111220012212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112111220012219) 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, 13183347114 + ... + 13183355617.

Almost surely, 2^{112111220012212} is an apocalyptic number.

It is an amenable number.

112111220012212 is a deficient number, since it is larger than the sum of its proper divisors (84267981935724).

112111220012212 is a wasteful number, since it uses less digits than its factorization.

112111220012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26366703798 (or 26366703796 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 112111220012212 its reverse (212210022111211), we get a palindrome (324321242123423).

The spelling of 112111220012212 in words is "one hundred twelve trillion, one hundred eleven billion, two hundred twenty million, twelve thousand, two hundred twelve".