12213311320211 has 2 divisors, whose sum is σ = 12213311320212. Its totient is φ = 12213311320210.

The previous prime is 12213311320201. The next prime is 12213311320307. The reversal of 12213311320211 is 11202311331221.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (11202311331221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12213311320211 is a prime.

It is not a weakly prime, because it can be changed into another prime (12213311320201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106655660105 + 6106655660106.

It is an arithmetic number, because the mean of its divisors is an integer number (6106655660106).

Almost surely, 2^{12213311320211} is an apocalyptic number.

12213311320211 is a deficient number, since it is larger than the sum of its proper divisors (1).

12213311320211 is an equidigital number, since it uses as much as digits as its factorization.

12213311320211 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 12213311320211 its reverse (11202311331221), we get a palindrome (23415622651432).

The spelling of 12213311320211 in words is "twelve trillion, two hundred thirteen billion, three hundred eleven million, three hundred twenty thousand, two hundred eleven".