11113132313 has 4 divisors (see below), whose sum is σ = 11223163428. Its totient is φ = 11003101200.

The previous prime is 11113132279. The next prime is 11113132343. The reversal of 11113132313 is 31323131111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5799888649 + 5313243664 = 76157^2 + 72892^2 .

It is a cyclic number.

It is not a de Polignac number, because 11113132313 - 2¹⁶ = 11113066777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11113132343) 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, 55015406 + ... + 55015607.

It is an arithmetic number, because the mean of its divisors is an integer number (2805790857).

Almost surely, 2^11113132313 is an apocalyptic number.

It is an amenable number.

11113132313 is a deficient number, since it is larger than the sum of its proper divisors (110031115).

11113132313 is a wasteful number, since it uses less digits than its factorization.

11113132313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110031114.

The product of its digits is 162, while the sum is 20.

Adding to 11113132313 its reverse (31323131111), we get a palindrome (42436263424).

It can be divided in two parts, 1111 and 3132313, that multiplied together give a palindrome (3479999743).

The spelling of 11113132313 in words is "eleven billion, one hundred thirteen million, one hundred thirty-two thousand, three hundred thirteen".