7115711211813 has 32 divisors (see below), whose sum is σ = 9556664717952. Its totient is φ = 4709370182400.

The previous prime is 7115711211787. The next prime is 7115711211839. The reversal of 7115711211813 is 3181121175117.

It is an interprime number because it is at equal distance from previous prime (7115711211787) and next prime (7115711211839).

It is not a de Polignac number, because 7115711211813 - 2¹⁴ = 7115711195429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7115711211113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1361334906 + ... + 1361340132.

It is an arithmetic number, because the mean of its divisors is an integer number (298645772436).

Almost surely, 2^{7115711211813} is an apocalyptic number.

It is an amenable number.

7115711211813 is a deficient number, since it is larger than the sum of its proper divisors (2440953506139).

7115711211813 is a wasteful number, since it uses less digits than its factorization.

7115711211813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8805.

The product of its digits is 11760, while the sum is 39.

The spelling of 7115711211813 in words is "seven trillion, one hundred fifteen billion, seven hundred eleven million, two hundred eleven thousand, eight hundred thirteen".