11113230013 has 2 divisors, whose sum is σ = 11113230014. Its totient is φ = 11113230012.

The previous prime is 11113230001. The next prime is 11113230043. The reversal of 11113230013 is 31003231111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10529427769 + 583802244 = 102613^2 + 24162^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11113230013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11113230043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556615006 + 5556615007.

It is an arithmetic number, because the mean of its divisors is an integer number (5556615007).

Almost surely, 2^11113230013 is an apocalyptic number.

It is an amenable number.

11113230013 is a deficient number, since it is larger than the sum of its proper divisors (1).

11113230013 is an equidigital number, since it uses as much as digits as its factorization.

11113230013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 11113230013 its reverse (31003231111), we get a palindrome (42116461124).

The spelling of 11113230013 in words is "eleven billion, one hundred thirteen million, two hundred thirty thousand, thirteen".