112212122102212 has 72 divisors (see below), whose sum is σ = 229692545637408. Its totient is φ = 47556538752000.

The previous prime is 112212122102209. The next prime is 112212122102261. The reversal of 112212122102212 is 212201221212211.

112212122102212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39875289 + ... + 42596512.

It is an arithmetic number, because the mean of its divisors is an integer number (3190174244964).

Almost surely, 2^{112212122102212} is an apocalyptic number.

It is an amenable number.

112212122102212 is an abundant number, since it is smaller than the sum of its proper divisors (117480423535196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112212122102212 is a wasteful number, since it uses less digits than its factorization.

112212122102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82471957 (or 82471938 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 112212122102212 its reverse (212201221212211), we get a palindrome (324413343314423).

The spelling of 112212122102212 in words is "one hundred twelve trillion, two hundred twelve billion, one hundred twenty-two million, one hundred two thousand, two hundred twelve".