2222102211112 has 32 divisors (see below), whose sum is σ = 4769415446400. Its totient is φ = 950775948864.

The previous prime is 2222102211071. The next prime is 2222102211127. The reversal of 2222102211112 is 2111122012222.

It is a self number, because there is not a number n which added to its sum of digits gives 2222102211112.

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, 32331412 + ... + 32400067.

It is an arithmetic number, because the mean of its divisors is an integer number (149044232700).

Almost surely, 2^{2222102211112} is an apocalyptic number.

It is an amenable number.

2222102211112 is an abundant number, since it is smaller than the sum of its proper divisors (2547313235288).

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

2222102211112 is a wasteful number, since it uses less digits than its factorization.

2222102211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64732105 (or 64732101 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 2222102211112 its reverse (2111122012222), we get a palindrome (4333224223334).

The spelling of 2222102211112 in words is "two trillion, two hundred twenty-two billion, one hundred two million, two hundred eleven thousand, one hundred twelve".