3117557112 has 16 divisors (see below), whose sum is σ = 7793892840. Its totient is φ = 1039185696.

The previous prime is 3117557089. The next prime is 3117557117. The reversal of 3117557112 is 2117557113.

3117557112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3117557117) 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, 64949083 + ... + 64949130.

Almost surely, 2^3117557112 is an apocalyptic number.

It is an amenable number.

3117557112 is an abundant number, since it is smaller than the sum of its proper divisors (4676335728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3117557112 is a wasteful number, since it uses less digits than its factorization.

3117557112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129898222 (or 129898218 counting only the distinct ones).

The product of its digits is 7350, while the sum is 33.

The square root of 3117557112 is about 55835.0885375854. The cubic root of 3117557112 is about 1460.8472457804.

Subtracting from 3117557112 its reverse (2117557113), we obtain a palindrome (999999999).

The spelling of 3117557112 in words is "three billion, one hundred seventeen million, five hundred fifty-seven thousand, one hundred twelve".