3115511116 has 12 divisors (see below), whose sum is σ = 5585123880. Its totient is φ = 1519761440.

The previous prime is 3115511099. The next prime is 3115511117. The reversal of 3115511116 is 6111155113.

It is not an unprimeable number, because it can be changed into a prime (3115511117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9498346 + ... + 9498673.

It is an arithmetic number, because the mean of its divisors is an integer number (465426990).

Almost surely, 2^3115511116 is an apocalyptic number.

It is an amenable number.

3115511116 is a deficient number, since it is larger than the sum of its proper divisors (2469612764).

3115511116 is a wasteful number, since it uses less digits than its factorization.

3115511116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18997064 (or 18997062 counting only the distinct ones).

The product of its digits is 450, while the sum is 25.

The square root of 3115511116 is about 55816.7637542701. The cubic root of 3115511116 is about 1460.5276000232.

Adding to 3115511116 its reverse (6111155113), we get a palindrome (9226666229).

The spelling of 3115511116 in words is "three billion, one hundred fifteen million, five hundred eleven thousand, one hundred sixteen".