12210321322211 has 2 divisors, whose sum is σ = 12210321322212. Its totient is φ = 12210321322210.

The previous prime is 12210321322151. The next prime is 12210321322229. The reversal of 12210321322211 is 11222312301221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12210321322211 - 2²² = 12210317127907 is a prime.

It is not a weakly prime, because it can be changed into another prime (12210321352211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105160661105 + 6105160661106.

It is an arithmetic number, because the mean of its divisors is an integer number (6105160661106).

Almost surely, 2^{12210321322211} is an apocalyptic number.

12210321322211 is a deficient number, since it is larger than the sum of its proper divisors (1).

12210321322211 is an equidigital number, since it uses as much as digits as its factorization.

12210321322211 is an odious number, because the sum of its binary digits is odd.

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

Adding to 12210321322211 its reverse (11222312301221), we get a palindrome (23432633623432).

The spelling of 12210321322211 in words is "twelve trillion, two hundred ten billion, three hundred twenty-one million, three hundred twenty-two thousand, two hundred eleven".