11103013302013 has 2 divisors, whose sum is σ = 11103013302014. Its totient is φ = 11103013302012.

The previous prime is 11103013302011. The next prime is 11103013302067. The reversal of 11103013302013 is 31020331030111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8414797283929 + 2688216018084 = 2900827^2 + 1639578^2 .

It is a cyclic number.

It is not a de Polignac number, because 11103013302013 - 2¹ = 11103013302011 is a prime.

Together with 11103013302011, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11103013302011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551506651006 + 5551506651007.

It is an arithmetic number, because the mean of its divisors is an integer number (5551506651007).

Almost surely, 2^{11103013302013} is an apocalyptic number.

It is an amenable number.

11103013302013 is a deficient number, since it is larger than the sum of its proper divisors (1).

11103013302013 is an equidigital number, since it uses as much as digits as its factorization.

11103013302013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 11103013302013 its reverse (31020331030111), we get a palindrome (42123344332124).

The spelling of 11103013302013 in words is "eleven trillion, one hundred three billion, thirteen million, three hundred two thousand, thirteen".