222002112211112 has 32 divisors (see below), whose sum is σ = 424047087878400. Its totient is φ = 108939716044224.

The previous prime is 222002112211097. The next prime is 222002112211123. The reversal of 222002112211112 is 211112211200222.

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, 1051598543 + ... + 1051809630.

It is an arithmetic number, because the mean of its divisors is an integer number (13251471496200).

Almost surely, 2^{222002112211112} is an apocalyptic number.

It is an amenable number.

222002112211112 is a deficient number, since it is larger than the sum of its proper divisors (202044975667288).

222002112211112 is a wasteful number, since it uses less digits than its factorization.

222002112211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2103408425 (or 2103408421 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 222002112211112 its reverse (211112211200222), we get a palindrome (433114323411334).

The spelling of 222002112211112 in words is "two hundred twenty-two trillion, two billion, one hundred twelve million, two hundred eleven thousand, one hundred twelve".