13411532205121 has 16 divisors (see below), whose sum is σ = 14172390849600. Its totient is φ = 12656198472768.

The previous prime is 13411532205047. The next prime is 13411532205139. The reversal of 13411532205121 is 12150223511431.

It is a cyclic number.

It is not a de Polignac number, because 13411532205121 - 2³⁷ = 13274093251649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13411532205191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18265731 + ... + 18985783.

It is an arithmetic number, because the mean of its divisors is an integer number (885774428100).

Almost surely, 2^{13411532205121} is an apocalyptic number.

It is an amenable number.

13411532205121 is a deficient number, since it is larger than the sum of its proper divisors (760858644479).

13411532205121 is a wasteful number, since it uses less digits than its factorization.

13411532205121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723888.

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 13411532205121 its reverse (12150223511431), we get a palindrome (25561755716552).

The spelling of 13411532205121 in words is "thirteen trillion, four hundred eleven billion, five hundred thirty-two million, two hundred five thousand, one hundred twenty-one".