13110020305 has 16 divisors (see below), whose sum is σ = 16674768000. Its totient is φ = 9860804352.

The previous prime is 13110020293. The next prime is 13110020317. The reversal of 13110020305 is 50302001131.

It is an interprime number because it is at equal distance from previous prime (13110020293) and next prime (13110020317).

It is a cyclic number.

It is not a de Polignac number, because 13110020305 - 2⁷ = 13110020177 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2446 + ... + 161944.

It is an arithmetic number, because the mean of its divisors is an integer number (1042173000).

Almost surely, 2^13110020305 is an apocalyptic number.

It is an amenable number.

13110020305 is a deficient number, since it is larger than the sum of its proper divisors (3564747695).

13110020305 is a wasteful number, since it uses less digits than its factorization.

13110020305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160488.

The product of its (nonzero) digits is 90, while the sum is 16.

Adding to 13110020305 its reverse (50302001131), we get a palindrome (63412021436).

The spelling of 13110020305 in words is "thirteen billion, one hundred ten million, twenty thousand, three hundred five".