22022220012111 has 12 divisors (see below), whose sum is σ = 34701680019240. Its totient is φ = 13346800007280.

The previous prime is 22022220012073. The next prime is 22022220012167. The reversal of 22022220012111 is 11121002222022.

It is a happy number.

22022220012111 is a `hidden beast` number, since 220 + 222 + 200 + 1 + 21 + 1 + 1 = 666.

It is not a de Polignac number, because 22022220012111 - 2¹⁵ = 22022219979343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022220012181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111223333296 + ... + 111223333493.

It is an arithmetic number, because the mean of its divisors is an integer number (2891806668270).

Almost surely, 2^{22022220012111} is an apocalyptic number.

22022220012111 is a deficient number, since it is larger than the sum of its proper divisors (12679460007129).

22022220012111 is a wasteful number, since it uses less digits than its factorization.

22022220012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222446666806 (or 222446666803 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22022220012111 its reverse (11121002222022), we get a palindrome (33143222234133).

The spelling of 22022220012111 in words is "twenty-two trillion, twenty-two billion, two hundred twenty million, twelve thousand, one hundred eleven".