7116211211 has 2 divisors, whose sum is σ = 7116211212. Its totient is φ = 7116211210.

The previous prime is 7116211199. The next prime is 7116211241. The reversal of 7116211211 is 1121126117.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7116211211 is a prime.

It is not a weakly prime, because it can be changed into another prime (7116211241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3558105605 + 3558105606.

It is an arithmetic number, because the mean of its divisors is an integer number (3558105606).

Almost surely, 2^7116211211 is an apocalyptic number.

7116211211 is a deficient number, since it is larger than the sum of its proper divisors (1).

7116211211 is an equidigital number, since it uses as much as digits as its factorization.

7116211211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 168, while the sum is 23.

The square root of 7116211211 is about 84357.6387234731. The cubic root of 7116211211 is about 1923.4590432695.

Adding to 7116211211 its reverse (1121126117), we get a palindrome (8237337328).

The spelling of 7116211211 in words is "seven billion, one hundred sixteen million, two hundred eleven thousand, two hundred eleven".