13125332001311 has 4 divisors (see below), whose sum is σ = 13136735418624. Its totient is φ = 13113928584000.

The previous prime is 13125332001253. The next prime is 13125332001317. The reversal of 13125332001311 is 11310023352131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13125332001311 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 (13125332001317) 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, 5701706930 + ... + 5701709231.

It is an arithmetic number, because the mean of its divisors is an integer number (3284183854656).

Almost surely, 2^{13125332001311} is an apocalyptic number.

13125332001311 is a deficient number, since it is larger than the sum of its proper divisors (11403417313).

13125332001311 is a wasteful number, since it uses less digits than its factorization.

13125332001311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11403417312.

The product of its (nonzero) digits is 1620, while the sum is 26.

Adding to 13125332001311 its reverse (11310023352131), we get a palindrome (24435355353442).

The spelling of 13125332001311 in words is "thirteen trillion, one hundred twenty-five billion, three hundred thirty-two million, one thousand, three hundred eleven".