342211627211 has 2 divisors, whose sum is σ = 342211627212. Its totient is φ = 342211627210.

The previous prime is 342211627159. The next prime is 342211627213. The reversal of 342211627211 is 112726112243.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342211627211 is a prime.

Together with 342211627213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (342211627213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171105813605 + 171105813606.

It is an arithmetic number, because the mean of its divisors is an integer number (171105813606).

Almost surely, 2^342211627211 is an apocalyptic number.

342211627211 is a deficient number, since it is larger than the sum of its proper divisors (1).

342211627211 is an equidigital number, since it uses as much as digits as its factorization.

342211627211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 32.

Adding to 342211627211 its reverse (112726112243), we get a palindrome (454937739454).

The spelling of 342211627211 in words is "three hundred forty-two billion, two hundred eleven million, six hundred twenty-seven thousand, two hundred eleven".