12113205334501 has 4 divisors (see below), whose sum is σ = 12208584904192. Its totient is φ = 12017825764812.

The previous prime is 12113205334441. The next prime is 12113205334513. The reversal of 12113205334501 is 10543350231121.

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.

It is a cyclic number.

It is not a de Polignac number, because 12113205334501 - 2²¹ = 12113203237349 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 (12113205334801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47689784655 + ... + 47689784908.

It is an arithmetic number, because the mean of its divisors is an integer number (3052146226048).

Almost surely, 2^{12113205334501} is an apocalyptic number.

It is an amenable number.

12113205334501 is a deficient number, since it is larger than the sum of its proper divisors (95379569691).

12113205334501 is an equidigital number, since it uses as much as digits as its factorization.

12113205334501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95379569690.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 12113205334501 its reverse (10543350231121), we get a palindrome (22656555565622).

The spelling of 12113205334501 in words is "twelve trillion, one hundred thirteen billion, two hundred five million, three hundred thirty-four thousand, five hundred one".