1313113112 has 16 divisors (see below), whose sum is σ = 2462487000. Its totient is φ = 656449920.

The previous prime is 1313113111. The next prime is 1313113117. The reversal of 1313113112 is 2113113131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313113111) 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, 68687 + ... + 85697.

Almost surely, 2^1313113112 is an apocalyptic number.

It is an amenable number.

1313113112 is a deficient number, since it is larger than the sum of its proper divisors (1149373888).

1313113112 is a wasteful number, since it uses less digits than its factorization.

1313113112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26666 (or 26662 counting only the distinct ones).

The product of its digits is 54, while the sum is 17.

The square root of 1313113112 is about 36236.9026270182. The cubic root of 1313113112 is about 1095.0502432413.

Adding to 1313113112 its reverse (2113113131), we get a palindrome (3426226243).

The spelling of 1313113112 in words is "one billion, three hundred thirteen million, one hundred thirteen thousand, one hundred twelve".