11123102130113 has 4 divisors (see below), whose sum is σ = 11123110318848. Its totient is φ = 11123093941380.

The previous prime is 11123102130109. The next prime is 11123102130131. The reversal of 11123102130113 is 31103120132111.

11123102130113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11123102130113 - 2² = 11123102130109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11123102130193) 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, 1515353 + ... + 4954038.

It is an arithmetic number, because the mean of its divisors is an integer number (2780777579712).

Almost surely, 2^{11123102130113} is an apocalyptic number.

It is an amenable number.

11123102130113 is a deficient number, since it is larger than the sum of its proper divisors (8188735).

11123102130113 is an equidigital number, since it uses as much as digits as its factorization.

11123102130113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8188734.

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

Adding to 11123102130113 its reverse (31103120132111), we get a palindrome (42226222262224).

It can be divided in two parts, 1112310 and 2130113, that added together give a palindrome (3242423).

The spelling of 11123102130113 in words is "eleven trillion, one hundred twenty-three billion, one hundred two million, one hundred thirty thousand, one hundred thirteen".