2022220111112 has 8 divisors (see below), whose sum is σ = 3791662708350. Its totient is φ = 1011110055552.

The previous prime is 2022220111091. The next prime is 2022220111123. The reversal of 2022220111112 is 2111110222202.

It can be written as a sum of positive squares in only one way, i.e., 1097687862436 + 924532248676 = 1047706^2 + 961526^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126388756937 + ... + 126388756952.

Almost surely, 2^{2022220111112} is an apocalyptic number.

It is an amenable number.

2022220111112 is a deficient number, since it is larger than the sum of its proper divisors (1769442597238).

2022220111112 is a wasteful number, since it uses less digits than its factorization.

2022220111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252777513895 (or 252777513891 counting only the distinct ones).

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

Adding to 2022220111112 its reverse (2111110222202), we get a palindrome (4133330333314).

The spelling of 2022220111112 in words is "two trillion, twenty-two billion, two hundred twenty million, one hundred eleven thousand, one hundred twelve".