2022120311111 has 2 divisors, whose sum is σ = 2022120311112. Its totient is φ = 2022120311110.

The previous prime is 2022120311069. The next prime is 2022120311147. The reversal of 2022120311111 is 1111130212202.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2022120311111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2022120311111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2022120311161) 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 as a sum of consecutive naturals, namely, 1011060155555 + 1011060155556.

It is an arithmetic number, because the mean of its divisors is an integer number (1011060155556).

Almost surely, 2^{2022120311111} is an apocalyptic number.

2022120311111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022120311111 is an equidigital number, since it uses as much as digits as its factorization.

2022120311111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 2022120311111 its reverse (1111130212202), we get a palindrome (3133250523313).

The spelling of 2022120311111 in words is "two trillion, twenty-two billion, one hundred twenty million, three hundred eleven thousand, one hundred eleven".