12113101311 has 4 divisors (see below), whose sum is σ = 16150801752. Its totient is φ = 8075400872.

The previous prime is 12113101289. The next prime is 12113101313. The reversal of 12113101311 is 11310131121.

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

It is a cyclic number.

It is not a de Polignac number, because 12113101311 - 2⁵ = 12113101279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12113101313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2018850216 + ... + 2018850221.

It is an arithmetic number, because the mean of its divisors is an integer number (4037700438).

Almost surely, 2^12113101311 is an apocalyptic number.

12113101311 is a deficient number, since it is larger than the sum of its proper divisors (4037700441).

12113101311 is an equidigital number, since it uses as much as digits as its factorization.

12113101311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4037700440.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 12113101311 its reverse (11310131121), we get a palindrome (23423232432).

The spelling of 12113101311 in words is "twelve billion, one hundred thirteen million, one hundred one thousand, three hundred eleven".