13113505211 has 8 divisors (see below), whose sum is σ = 13162136064. Its totient is φ = 13064950080.

The previous prime is 13113505187. The next prime is 13113505217. The reversal of 13113505211 is 11250531131.

13113505211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13113505211 - 2⁶ = 13113505147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13113505217) 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 7 ways as a sum of consecutive naturals, for example, 340601 + ... + 377141.

It is an arithmetic number, because the mean of its divisors is an integer number (1645267008).

Almost surely, 2^13113505211 is an apocalyptic number.

13113505211 is a deficient number, since it is larger than the sum of its proper divisors (48630853).

13113505211 is an equidigital number, since it uses as much as digits as its factorization.

13113505211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37861.

The product of its (nonzero) digits is 450, while the sum is 23.

The spelling of 13113505211 in words is "thirteen billion, one hundred thirteen million, five hundred five thousand, two hundred eleven".