3111111113 has 8 divisors (see below), whose sum is σ = 3503421696. Its totient is φ = 2737047600.

The previous prime is 3111111109. The next prime is 3111111121.

3111111113 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3111111113 - 2² = 3111111109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3111111173) 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 7 ways as a sum of consecutive naturals, for example, 4561406 + ... + 4562087.

It is an arithmetic number, because the mean of its divisors is an integer number (437927712).

Almost surely, 2^3111111113 is an apocalyptic number.

It is an amenable number.

3111111113 is a deficient number, since it is larger than the sum of its proper divisors (392310583).

3111111113 is a wasteful number, since it uses less digits than its factorization.

3111111113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9123535.

The product of its digits is 9, while the sum is 14.

The square root of 3111111113 is about 55777.3351192041. The cubic root of 3111111113 is about 1459.8397135914.

It can be divided in two parts, 31111 and 11113, that added together give a palindrome (42224).

The spelling of 3111111113 in words is "three billion, one hundred eleven million, one hundred eleven thousand, one hundred thirteen".