12222102443311 has 2 divisors, whose sum is σ = 12222102443312. Its totient is φ = 12222102443310.

The previous prime is 12222102443189. The next prime is 12222102443347. The reversal of 12222102443311 is 11334420122221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12222102443311 - 2¹⁷ = 12222102312239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12222102443311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12222102440311) 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, 6111051221655 + 6111051221656.

It is an arithmetic number, because the mean of its divisors is an integer number (6111051221656).

Almost surely, 2^{12222102443311} is an apocalyptic number.

12222102443311 is a deficient number, since it is larger than the sum of its proper divisors (1).

12222102443311 is an equidigital number, since it uses as much as digits as its factorization.

12222102443311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 12222102443311 its reverse (11334420122221), we get a palindrome (23556522565532).

The spelling of 12222102443311 in words is "twelve trillion, two hundred twenty-two billion, one hundred two million, four hundred forty-three thousand, three hundred eleven".