11103200202013 has 4 divisors (see below), whose sum is σ = 11184245459100. Its totient is φ = 11022154944928.

The previous prime is 11103200202011. The next prime is 11103200202049. The reversal of 11103200202013 is 31020200230111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8416282572889 + 2686917629124 = 2901083^2 + 1639182^2 .

It is a cyclic number.

It is not a de Polignac number, because 11103200202013 - 2¹ = 11103200202011 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 (11103200202011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40522628338 + ... + 40522628611.

It is an arithmetic number, because the mean of its divisors is an integer number (2796061364775).

Almost surely, 2^{11103200202013} is an apocalyptic number.

It is an amenable number.

11103200202013 is a deficient number, since it is larger than the sum of its proper divisors (81045257087).

11103200202013 is an equidigital number, since it uses as much as digits as its factorization.

11103200202013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81045257086.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11103200202013 its reverse (31020200230111), we get a palindrome (42123400432124).

The spelling of 11103200202013 in words is "eleven trillion, one hundred three billion, two hundred million, two hundred two thousand, thirteen".