3111318713 has 4 divisors (see below), whose sum is σ = 3112489728. Its totient is φ = 3110147700.

The previous prime is 3111318677. The next prime is 3111318719. The reversal of 3111318713 is 3178131113.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3111318713 - 2⁶ = 3111318649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3111318719) 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 3 ways as a sum of consecutive naturals, for example, 581513 + ... + 586838.

It is an arithmetic number, because the mean of its divisors is an integer number (778122432).

Almost surely, 2^3111318713 is an apocalyptic number.

It is an amenable number.

3111318713 is a deficient number, since it is larger than the sum of its proper divisors (1171015).

3111318713 is a wasteful number, since it uses less digits than its factorization.

3111318713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171014.

The product of its digits is 1512, while the sum is 29.

The square root of 3111318713 is about 55779.1960591043. The cubic root of 3111318713 is about 1459.8721838754.

Adding to 3111318713 its reverse (3178131113), we get a palindrome (6289449826).

The spelling of 3111318713 in words is "three billion, one hundred eleven million, three hundred eighteen thousand, seven hundred thirteen".