1313112116 has 12 divisors (see below), whose sum is σ = 2418890880. Its totient is φ = 622000440.

The previous prime is 1313112109. The next prime is 1313112131. The reversal of 1313112116 is 6112113131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8638820 + ... + 8638971.

It is an arithmetic number, because the mean of its divisors is an integer number (201574240).

Almost surely, 2^1313112116 is an apocalyptic number.

It is an amenable number.

1313112116 is a deficient number, since it is larger than the sum of its proper divisors (1105778764).

1313112116 is a wasteful number, since it uses less digits than its factorization.

1313112116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17277814 (or 17277812 counting only the distinct ones).

The product of its digits is 108, while the sum is 20.

The square root of 1313112116 is about 36236.8888841192. Note that the first 5 decimals coincide. The cubic root of 1313112116 is about 1095.0499663750.

Adding to 1313112116 its reverse (6112113131), we get a palindrome (7425225247).

The spelling of 1313112116 in words is "one billion, three hundred thirteen million, one hundred twelve thousand, one hundred sixteen".