7216930188311 has 2 divisors, whose sum is σ = 7216930188312. Its totient is φ = 7216930188310.

The previous prime is 7216930188257. The next prime is 7216930188341. The reversal of 7216930188311 is 1138810396127.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7216930188311 - 2¹⁰ = 7216930187287 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7216930188311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7216930188341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3608465094155 + 3608465094156.

It is an arithmetic number, because the mean of its divisors is an integer number (3608465094156).

Almost surely, 2^{7216930188311} is an apocalyptic number.

7216930188311 is a deficient number, since it is larger than the sum of its proper divisors (1).

7216930188311 is an equidigital number, since it uses as much as digits as its factorization.

7216930188311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 50.

The spelling of 7216930188311 in words is "seven trillion, two hundred sixteen billion, nine hundred thirty million, one hundred eighty-eight thousand, three hundred eleven".