1311102113 has 8 divisors (see below), whose sum is σ = 1327723488. Its totient is φ = 1294500544.

The previous prime is 1311102061. The next prime is 1311102179. The reversal of 1311102113 is 3112011131.

It is a happy number.

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 1311102113 - 2¹² = 1311098017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1311105113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164345 + ... + 172137.

It is an arithmetic number, because the mean of its divisors is an integer number (165965436).

Almost surely, 2^1311102113 is an apocalyptic number.

It is an amenable number.

1311102113 is a deficient number, since it is larger than the sum of its proper divisors (16621375).

1311102113 is an equidigital number, since it uses as much as digits as its factorization.

1311102113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9903.

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 1311102113 is about 36209.1440522971. The cubic root of 1311102113 is about 1094.4909438538.

Adding to 1311102113 its reverse (3112011131), we get a palindrome (4423113244).

The spelling of 1311102113 in words is "one billion, three hundred eleven million, one hundred two thousand, one hundred thirteen".