3122313222211 has 2 divisors, whose sum is σ = 3122313222212. Its totient is φ = 3122313222210.

The previous prime is 3122313222209. The next prime is 3122313222229. The reversal of 3122313222211 is 1122223132213.

It is a weak prime.

It is an emirp because it is prime and its reverse (1122223132213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3122313222211 - 2¹ = 3122313222209 is a prime.

Together with 3122313222209, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3122313222241) 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, 1561156611105 + 1561156611106.

It is an arithmetic number, because the mean of its divisors is an integer number (1561156611106).

Almost surely, 2^{3122313222211} is an apocalyptic number.

3122313222211 is a deficient number, since it is larger than the sum of its proper divisors (1).

3122313222211 is an equidigital number, since it uses as much as digits as its factorization.

3122313222211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 25.

Adding to 3122313222211 its reverse (1122223132213), we get a palindrome (4244536354424).

The spelling of 3122313222211 in words is "three trillion, one hundred twenty-two billion, three hundred thirteen million, two hundred twenty-two thousand, two hundred eleven".