222211012112 has 10 divisors (see below), whose sum is σ = 430533835998. Its totient is φ = 111105506048.

The previous prime is 222211012057. The next prime is 222211012129. The reversal of 222211012112 is 211210112222.

It can be written as a sum of positive squares in only one way, i.e., 184542413056 + 37668599056 = 429584^2 + 194084^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6944094113 + ... + 6944094144.

Almost surely, 2^222211012112 is an apocalyptic number.

It is an amenable number.

222211012112 is a deficient number, since it is larger than the sum of its proper divisors (208322823886).

222211012112 is a wasteful number, since it uses less digits than its factorization.

222211012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13888188265 (or 13888188259 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 222211012112 its reverse (211210112222), we get a palindrome (433421124334).

The spelling of 222211012112 in words is "two hundred twenty-two billion, two hundred eleven million, twelve thousand, one hundred twelve".