2022021112111 has 128 divisors (see below), whose sum is σ = 2776525516800. Its totient is φ = 1421881344000.

The previous prime is 2022021112093. The next prime is 2022021112121. The reversal of 2022021112111 is 1112111202202.

It is not a de Polignac number, because 2022021112111 - 2¹⁵ = 2022021079343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022021112121) 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 127 ways as a sum of consecutive naturals, for example, 3375660990 + ... + 3375661588.

It is an arithmetic number, because the mean of its divisors is an integer number (21691605600).

Almost surely, 2^{2022021112111} is an apocalyptic number.

2022021112111 is a deficient number, since it is larger than the sum of its proper divisors (754504404689).

2022021112111 is a wasteful number, since it uses less digits than its factorization.

2022021112111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2022021112111 its reverse (1112111202202), we get a palindrome (3134132314313).

Subtracting from 2022021112111 its reverse (1112111202202), we obtain a palindrome (909909909909).

The spelling of 2022021112111 in words is "two trillion, twenty-two billion, twenty-one million, one hundred twelve thousand, one hundred eleven".