2212340343211 has 2 divisors, whose sum is σ = 2212340343212. Its totient is φ = 2212340343210.

The previous prime is 2212340343181. The next prime is 2212340343259. The reversal of 2212340343211 is 1123430432122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2212340343211 - 2¹⁷ = 2212340212139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2212340343211.

It is not a weakly prime, because it can be changed into another prime (2212340343511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106170171605 + 1106170171606.

It is an arithmetic number, because the mean of its divisors is an integer number (1106170171606).

Almost surely, 2^{2212340343211} is an apocalyptic number.

2212340343211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212340343211 is an equidigital number, since it uses as much as digits as its factorization.

2212340343211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 2212340343211 its reverse (1123430432122), we get a palindrome (3335770775333).

The spelling of 2212340343211 in words is "two trillion, two hundred twelve billion, three hundred forty million, three hundred forty-three thousand, two hundred eleven".