2022111222111 has 12 divisors (see below), whose sum is σ = 2941840468840. Its totient is φ = 1338375772080.

The previous prime is 2022111222073. The next prime is 2022111222119. The reversal of 2022111222111 is 1112221112202.

It is not a de Polignac number, because 2022111222111 - 2²⁵ = 2022077667679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022111222119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 808196680 + ... + 808199181.

Almost surely, 2^{2022111222111} is an apocalyptic number.

2022111222111 is a deficient number, since it is larger than the sum of its proper divisors (919729246729).

2022111222111 is a wasteful number, since it uses less digits than its factorization.

2022111222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616396006 (or 1616396003 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 2022111222111 its reverse (1112221112202), we get a palindrome (3134332334313).

The spelling of 2022111222111 in words is "two trillion, twenty-two billion, one hundred eleven million, two hundred twenty-two thousand, one hundred eleven".