13138529511211 has 8 divisors (see below), whose sum is σ = 14204240828064. Its totient is φ = 12080683223040.

The previous prime is 13138529511203. The next prime is 13138529511253. The reversal of 13138529511211 is 11211592583131.

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 13138529511211 - 2³ = 13138529511203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13138529511281) 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, 1966253695 + ... + 1966260376.

It is an arithmetic number, because the mean of its divisors is an integer number (1775530103508).

Almost surely, 2^{13138529511211} is an apocalyptic number.

13138529511211 is a deficient number, since it is larger than the sum of its proper divisors (1065711316853).

13138529511211 is a wasteful number, since it uses less digits than its factorization.

13138529511211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3932514341.

The product of its digits is 64800, while the sum is 43.

The spelling of 13138529511211 in words is "thirteen trillion, one hundred thirty-eight billion, five hundred twenty-nine million, five hundred eleven thousand, two hundred eleven".