8320216711 has 2 divisors, whose sum is σ = 8320216712. Its totient is φ = 8320216710.

The previous prime is 8320216649. The next prime is 8320216741. The reversal of 8320216711 is 1176120238.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8320216711 - 2⁹ = 8320216199 is a prime.

It is a super-2 number, since 2×8320216711² (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 (8320216741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4160108355 + 4160108356.

It is an arithmetic number, because the mean of its divisors is an integer number (4160108356).

Almost surely, 2^8320216711 is an apocalyptic number.

8320216711 is a deficient number, since it is larger than the sum of its proper divisors (1).

8320216711 is an equidigital number, since it uses as much as digits as its factorization.

8320216711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 8320216711 is about 91215.2219259483. The cubic root of 8320216711 is about 2026.3364006597.

Adding to 8320216711 its reverse (1176120238), we get a palindrome (9496336949).

The spelling of 8320216711 in words is "eight billion, three hundred twenty million, two hundred sixteen thousand, seven hundred eleven".