112222021222 has 16 divisors (see below), whose sum is σ = 185984322912. Its totient is φ = 50514259840.

The previous prime is 112222021193. The next prime is 112222021271. The reversal of 112222021222 is 222120222211.

It is a self number, because there is not a number n which added to its sum of digits gives 112222021222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71752429 + ... + 71753992.

It is an arithmetic number, because the mean of its divisors is an integer number (11624020182).

Almost surely, 2^112222021222 is an apocalyptic number.

112222021222 is a deficient number, since it is larger than the sum of its proper divisors (73762301690).

112222021222 is a wasteful number, since it uses less digits than its factorization.

112222021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143506463.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 112222021222 its reverse (222120222211), we get a palindrome (334342243433).

The spelling of 112222021222 in words is "one hundred twelve billion, two hundred twenty-two million, twenty-one thousand, two hundred twenty-two".