1313112115 has 8 divisors (see below), whose sum is σ = 1800839520. Its totient is φ = 900419712.

The previous prime is 1313112109. The next prime is 1313112131. The reversal of 1313112115 is 5112113131.

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 1313112115 - 2¹¹ = 1313110067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1313112092 and 1313112101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18758710 + ... + 18758779.

It is an arithmetic number, because the mean of its divisors is an integer number (225104940).

Almost surely, 2^1313112115 is an apocalyptic number.

1313112115 is a deficient number, since it is larger than the sum of its proper divisors (487727405).

1313112115 is an equidigital number, since it uses as much as digits as its factorization.

1313112115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37517501.

The product of its digits is 90, while the sum is 19.

The square root of 1313112115 is about 36236.8888703211. Note that the first 4 decimals coincide. The cubic root of 1313112115 is about 1095.0499660970.

Adding to 1313112115 its reverse (5112113131), we get a palindrome (6425225246).

The spelling of 1313112115 in words is "one billion, three hundred thirteen million, one hundred twelve thousand, one hundred fifteen".