222211101111112 has 16 divisors (see below), whose sum is σ = 416646022383360. Its totient is φ = 111105495142224.

The previous prime is 222211101111049. The next prime is 222211101111187. The reversal of 222211101111112 is 211111101112222.

222211101111112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 222211101111112.

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, 13745053 + ... + 25166419.

It is an arithmetic number, because the mean of its divisors is an integer number (26040376398960).

Almost surely, 2^{222211101111112} is an apocalyptic number.

It is an amenable number.

222211101111112 is a deficient number, since it is larger than the sum of its proper divisors (194434921272248).

222211101111112 is a wasteful number, since it uses less digits than its factorization.

222211101111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13853340 (or 13853336 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 19.

Adding to 222211101111112 its reverse (211111101112222), we get a palindrome (433322202223334).

The spelling of 222211101111112 in words is "two hundred twenty-two trillion, two hundred eleven billion, one hundred one million, one hundred eleven thousand, one hundred twelve".