12003112111313 has 8 divisors (see below), whose sum is σ = 12366997007400. Its totient is φ = 11644316514688.

The previous prime is 12003112111301. The next prime is 12003112111339. The reversal of 12003112111313 is 31311121130021.

It can be written as a sum of positive squares in 4 ways, for example, as 1365025365649 + 10638086745664 = 1168343^2 + 3261608^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12003112111313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12003112111363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1272320078 + ... + 1272329511.

It is an arithmetic number, because the mean of its divisors is an integer number (1545874625925).

Almost surely, 2^{12003112111313} is an apocalyptic number.

It is an amenable number.

12003112111313 is a deficient number, since it is larger than the sum of its proper divisors (363884896087).

12003112111313 is an equidigital number, since it uses as much as digits as its factorization.

12003112111313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2544649731.

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

Adding to 12003112111313 its reverse (31311121130021), we get a palindrome (43314233241334).

The spelling of 12003112111313 in words is "twelve trillion, three billion, one hundred twelve million, one hundred eleven thousand, three hundred thirteen".