12210311322311 has 2 divisors, whose sum is σ = 12210311322312. Its totient is φ = 12210311322310.

The previous prime is 12210311322263. The next prime is 12210311322323. The reversal of 12210311322311 is 11322311301221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12210311322311 - 2³⁴ = 12193131453127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12210311322371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105155661155 + 6105155661156.

It is an arithmetic number, because the mean of its divisors is an integer number (6105155661156).

Almost surely, 2^{12210311322311} is an apocalyptic number.

12210311322311 is a deficient number, since it is larger than the sum of its proper divisors (1).

12210311322311 is an equidigital number, since it uses as much as digits as its factorization.

12210311322311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 12210311322311 its reverse (11322311301221), we get a palindrome (23532622623532).

The spelling of 12210311322311 in words is "twelve trillion, two hundred ten billion, three hundred eleven million, three hundred twenty-two thousand, three hundred eleven".