12213332311 has 2 divisors, whose sum is σ = 12213332312. Its totient is φ = 12213332310.

The previous prime is 12213332293. The next prime is 12213332323. The reversal of 12213332311 is 11323331221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12213332311 - 2²⁹ = 11676461399 is a prime.

It is a super-2 number, since 2×12213332311² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12213333311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106666155 + 6106666156.

It is an arithmetic number, because the mean of its divisors is an integer number (6106666156).

Almost surely, 2^12213332311 is an apocalyptic number.

12213332311 is a deficient number, since it is larger than the sum of its proper divisors (1).

12213332311 is an equidigital number, since it uses as much as digits as its factorization.

12213332311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648, while the sum is 22.

Adding to 12213332311 its reverse (11323331221), we get a palindrome (23536663532).

The spelling of 12213332311 in words is "twelve billion, two hundred thirteen million, three hundred thirty-two thousand, three hundred eleven".