12113103013111 has 4 divisors (see below), whose sum is σ = 12149698490824. Its totient is φ = 12076507535400.

The previous prime is 12113103013087. The next prime is 12113103013157. The reversal of 12113103013111 is 11131030131121.

12113103013111 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.

It is a cyclic number.

It is not a de Polignac number, because 12113103013111 - 2¹⁵ = 12113102980343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12113103016111) 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, 18297738360 + ... + 18297739021.

It is an arithmetic number, because the mean of its divisors is an integer number (3037424622706).

Almost surely, 2^{12113103013111} is an apocalyptic number.

12113103013111 is a deficient number, since it is larger than the sum of its proper divisors (36595477713).

12113103013111 is an equidigital number, since it uses as much as digits as its factorization.

12113103013111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36595477712.

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 12113103013111 its reverse (11131030131121), we get a palindrome (23244133144232).

It can be divided in two parts, 1 and 2113103013111, that added together give a palindrome (2113103013112).

The spelling of 12113103013111 in words is "twelve trillion, one hundred thirteen billion, one hundred three million, thirteen thousand, one hundred eleven".