2122322321111 has 2 divisors, whose sum is σ = 2122322321112. Its totient is φ = 2122322321110.

The previous prime is 2122322321089. The next prime is 2122322321227. The reversal of 2122322321111 is 1111232232212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2122322321111 - 2¹⁰ = 2122322320087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122322321711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061161160555 + 1061161160556.

It is an arithmetic number, because the mean of its divisors is an integer number (1061161160556).

Almost surely, 2^{2122322321111} is an apocalyptic number.

2122322321111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122322321111 is an equidigital number, since it uses as much as digits as its factorization.

2122322321111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 23.

Adding to 2122322321111 its reverse (1111232232212), we get a palindrome (3233554553323).

The spelling of 2122322321111 in words is "two trillion, one hundred twenty-two billion, three hundred twenty-two million, three hundred twenty-one thousand, one hundred eleven".