13113110405 has 16 divisors (see below), whose sum is σ = 16424290944. Its totient is φ = 10031693760.

The previous prime is 13113110383. The next prime is 13113110407. The reversal of 13113110405 is 50401131131.

13113110405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13113110405 - 2⁶ = 13113110341 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 (13113110407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 487970 + ... + 514140.

It is an arithmetic number, because the mean of its divisors is an integer number (1026518184).

Almost surely, 2^13113110405 is an apocalyptic number.

It is an amenable number.

13113110405 is a deficient number, since it is larger than the sum of its proper divisors (3311180539).

13113110405 is a wasteful number, since it uses less digits than its factorization.

13113110405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30556.

The product of its (nonzero) digits is 180, while the sum is 20.

Adding to 13113110405 its reverse (50401131131), we get a palindrome (63514241536).

The spelling of 13113110405 in words is "thirteen billion, one hundred thirteen million, one hundred ten thousand, four hundred five".