2022222111111 has 12 divisors (see below), whose sum is σ = 2921012416192. Its totient is φ = 1348136571456.

The previous prime is 2022222111103. The next prime is 2022222111131. The reversal of 2022222111111 is 1111112222202.

It is not a de Polignac number, because 2022222111111 - 2³ = 2022222111103 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 (2022222111101) 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, 232815 + ... + 2024511.

Almost surely, 2^{2022222111111} is an apocalyptic number.

2022222111111 is a deficient number, since it is larger than the sum of its proper divisors (898790305081).

2022222111111 is a wasteful number, since it uses less digits than its factorization.

2022222111111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1917110 (or 1917107 counting only the distinct ones).

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

Adding to 2022222111111 its reverse (1111112222202), we get a palindrome (3133334333313).

The spelling of 2022222111111 in words is "two trillion, twenty-two billion, two hundred twenty-two million, one hundred eleven thousand, one hundred eleven".