2212022211112 has 64 divisors (see below), whose sum is σ = 4946490904320. Its totient is φ = 906726763008.

The previous prime is 2212022211109. The next prime is 2212022211121. The reversal of 2212022211112 is 2111122202122.

It is a self number, because there is not a number n which added to its sum of digits gives 2212022211112.

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, 20627938 + ... + 20734894.

It is an arithmetic number, because the mean of its divisors is an integer number (77288920380).

Almost surely, 2^{2212022211112} is an apocalyptic number.

It is an amenable number.

2212022211112 is an abundant number, since it is smaller than the sum of its proper divisors (2734468693208).

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

2212022211112 is a wasteful number, since it uses less digits than its factorization.

2212022211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123050 (or 123046 counting only the distinct ones).

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

Adding to 2212022211112 its reverse (2111122202122), we get a palindrome (4323144413234).

The spelling of 2212022211112 in words is "two trillion, two hundred twelve billion, twenty-two million, two hundred eleven thousand, one hundred twelve".