1222132322111 has 2 divisors, whose sum is σ = 1222132322112. Its totient is φ = 1222132322110.

The previous prime is 1222132322051. The next prime is 1222132322113. The reversal of 1222132322111 is 1112232312221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1222132322111 - 2²⁶ = 1222065213247 is a prime.

Together with 1222132322113, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222132322113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611066161055 + 611066161056.

It is an arithmetic number, because the mean of its divisors is an integer number (611066161056).

Almost surely, 2^{1222132322111} is an apocalyptic number.

1222132322111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222132322111 is an equidigital number, since it uses as much as digits as its factorization.

1222132322111 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 1222132322111 its reverse (1112232312221), we get a palindrome (2334364634332).

The spelling of 1222132322111 in words is "one trillion, two hundred twenty-two billion, one hundred thirty-two million, three hundred twenty-two thousand, one hundred eleven".