2022012012111 has 24 divisors (see below), whose sum is σ = 3336405287040. Its totient is φ = 1066555784736.

The previous prime is 2022012012091. The next prime is 2022012012149. The reversal of 2022012012111 is 1112102102202.

It is not a de Polignac number, because 2022012012111 - 2⁷ = 2022012011983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022012011111) 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 23 ways as a sum of consecutive naturals, for example, 284867121 + ... + 284874218.

It is an arithmetic number, because the mean of its divisors is an integer number (139016886960).

Almost surely, 2^{2022012012111} is an apocalyptic number.

2022012012111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2022012012111 is a deficient number, since it is larger than the sum of its proper divisors (1314393274929).

2022012012111 is a wasteful number, since it uses less digits than its factorization.

2022012012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569741375 (or 569741362 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2022012012111 its reverse (1112102102202), we get a palindrome (3134114114313).

Subtracting from 2022012012111 its reverse (1112102102202), we obtain a palindrome (909909909909).

The spelling of 2022012012111 in words is "two trillion, twenty-two billion, twelve million, twelve thousand, one hundred eleven".