13111103404104 has 64 divisors (see below), whose sum is σ = 34707516076800. Its totient is φ = 4113091298304.

The previous prime is 13111103404039. The next prime is 13111103404111. The reversal of 13111103404104 is 40140430111131.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 7925857 + ... + 9436175.

It is an arithmetic number, because the mean of its divisors is an integer number (542304938700).

Almost surely, 2^{13111103404104} is an apocalyptic number.

It is an amenable number.

13111103404104 is an abundant number, since it is smaller than the sum of its proper divisors (21596412672696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13111103404104 is a wasteful number, since it uses less digits than its factorization.

13111103404104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531622 (or 1531618 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 13111103404104 its reverse (40140430111131), we get a palindrome (53251533515235).

The spelling of 13111103404104 in words is "thirteen trillion, one hundred eleven billion, one hundred three million, four hundred four thousand, one hundred four".