13112131111301 has 8 divisors (see below), whose sum is σ = 13127382501624. Its totient is φ = 13096880406720.

The previous prime is 13112131111279. The next prime is 13112131111319. The reversal of 13112131111301 is 10311113121131.

It can be written as a sum of positive squares in 4 ways, for example, as 7704227371201 + 5407903740100 = 2775649^2 + 2325490^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13112131111301 - 2¹⁰ = 13112131110277 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 (13112131111201) 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, 44986031 + ... + 45276563.

It is an arithmetic number, because the mean of its divisors is an integer number (1640922812703).

Almost surely, 2^{13112131111301} is an apocalyptic number.

It is an amenable number.

13112131111301 is a deficient number, since it is larger than the sum of its proper divisors (15251390323).

13112131111301 is an equidigital number, since it uses as much as digits as its factorization.

13112131111301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342871.

The product of its (nonzero) digits is 54, while the sum is 20.

Adding to 13112131111301 its reverse (10311113121131), we get a palindrome (23423244232432).

The spelling of 13112131111301 in words is "thirteen trillion, one hundred twelve billion, one hundred thirty-one million, one hundred eleven thousand, three hundred one".