2022120111111 has 24 divisors (see below), whose sum is σ = 2847331872000. Its totient is φ = 1276320631824.

The previous prime is 2022120111061. The next prime is 2022120111247. The reversal of 2022120111111 is 1111110212202.

It is a happy number.

It is not a de Polignac number, because 2022120111111 - 2⁶ = 2022120111047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022120311111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1124640 + ... + 2304138.

It is an arithmetic number, because the mean of its divisors is an integer number (118638828000).

Almost surely, 2^{2022120111111} is an apocalyptic number.

2022120111111 is a deficient number, since it is larger than the sum of its proper divisors (825211760889).

2022120111111 is a wasteful number, since it uses less digits than its factorization.

2022120111111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181123 (or 1181104 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 2022120111111 its reverse (1111110212202), we get a palindrome (3133230323313).

The spelling of 2022120111111 in words is "two trillion, twenty-two billion, one hundred twenty million, one hundred eleven thousand, one hundred eleven".