222001013311112 has 64 divisors (see below), whose sum is σ = 476622956160000. Its totient is φ = 94962018505536.

The previous prime is 222001013311087. The next prime is 222001013311163. The reversal of 222001013311112 is 211113310100222.

It is a super-2 number, since 2×222001013311112² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405876389 + ... + 406422987.

It is an arithmetic number, because the mean of its divisors is an integer number (7447233690000).

Almost surely, 2^{222001013311112} is an apocalyptic number.

It is an amenable number.

222001013311112 is an abundant number, since it is smaller than the sum of its proper divisors (254621942848888).

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

222001013311112 is a wasteful number, since it uses less digits than its factorization.

222001013311112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560418 (or 560414 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 222001013311112 its reverse (211113310100222), we get a palindrome (433114323411334).

The spelling of 222001013311112 in words is "two hundred twenty-two trillion, one billion, thirteen million, three hundred eleven thousand, one hundred twelve".