11103340343013 has 16 divisors (see below), whose sum is σ = 16450121179200. Its totient is φ = 7401899260080.

The previous prime is 11103340343003. The next prime is 11103340343021. The reversal of 11103340343013 is 31034304330111.

11103340343013 is a `hidden beast` number, since 1 + 1 + 10 + 3 + 340 + 3 + 4 + 301 + 3 = 666.

It is not a de Polignac number, because 11103340343013 - 2³⁰ = 11102266601189 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11103340343003) 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, 8478903 + ... + 9700436.

It is an arithmetic number, because the mean of its divisors is an integer number (1028132573700).

Almost surely, 2^{11103340343013} is an apocalyptic number.

It is an amenable number.

11103340343013 is a deficient number, since it is larger than the sum of its proper divisors (5346780836187).

11103340343013 is a wasteful number, since it uses less digits than its factorization.

11103340343013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18201969 (or 18201963 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 11103340343013 its reverse (31034304330111), we get a palindrome (42137644673124).

The spelling of 11103340343013 in words is "eleven trillion, one hundred three billion, three hundred forty million, three hundred forty-three thousand, thirteen".