12222102022111 has 2 divisors, whose sum is σ = 12222102022112. Its totient is φ = 12222102022110.

The previous prime is 12222102022087. The next prime is 12222102022129. The reversal of 12222102022111 is 11122020122221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12222102022111 - 2²⁹ = 12221565151199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12222102032111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111051011055 + 6111051011056.

It is an arithmetic number, because the mean of its divisors is an integer number (6111051011056).

Almost surely, 2^{12222102022111} is an apocalyptic number.

12222102022111 is a deficient number, since it is larger than the sum of its proper divisors (1).

12222102022111 is an equidigital number, since it uses as much as digits as its factorization.

12222102022111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 12222102022111 its reverse (11122020122221), we get a palindrome (23344122144332).

The spelling of 12222102022111 in words is "twelve trillion, two hundred twenty-two billion, one hundred two million, twenty-two thousand, one hundred eleven".