13111102230113 has 4 divisors (see below), whose sum is σ = 13326038332308. Its totient is φ = 12896166127920.

The previous prime is 13111102230073. The next prime is 13111102230157. The reversal of 13111102230113 is 31103220111131.

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 7578854832784 + 5532247397329 = 2752972^2 + 2352073^2 .

It is a cyclic number.

It is not a de Polignac number, because 13111102230113 - 2⁸ = 13111102229857 is a prime.

It is a super-3 number, since 3×13111102230113³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13111102230013) 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, 107468051006 + ... + 107468051127.

It is an arithmetic number, because the mean of its divisors is an integer number (3331509583077).

Almost surely, 2^{13111102230113} is an apocalyptic number.

It is an amenable number.

13111102230113 is a deficient number, since it is larger than the sum of its proper divisors (214936102195).

13111102230113 is an equidigital number, since it uses as much as digits as its factorization.

13111102230113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214936102194.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 13111102230113 its reverse (31103220111131), we get a palindrome (44214322341244).

The spelling of 13111102230113 in words is "thirteen trillion, one hundred eleven billion, one hundred two million, two hundred thirty thousand, one hundred thirteen".