12211210110311 has 2 divisors, whose sum is σ = 12211210110312. Its totient is φ = 12211210110310.

The previous prime is 12211210110269. The next prime is 12211210110331. The reversal of 12211210110311 is 11301101211221.

It is a strong prime.

It is an emirp because it is prime and its reverse (11301101211221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12211210110311 - 2⁴² = 7813163599207 is a prime.

It is a super-2 number, since 2×12211210110311² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12211210110311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12211210110331) 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, 6105605055155 + 6105605055156.

It is an arithmetic number, because the mean of its divisors is an integer number (6105605055156).

Almost surely, 2^{12211210110311} is an apocalyptic number.

12211210110311 is a deficient number, since it is larger than the sum of its proper divisors (1).

12211210110311 is an equidigital number, since it uses as much as digits as its factorization.

12211210110311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 12211210110311 its reverse (11301101211221), we get a palindrome (23512311321532).

The spelling of 12211210110311 in words is "twelve trillion, two hundred eleven billion, two hundred ten million, one hundred ten thousand, three hundred eleven".