11103030313 has 2 divisors, whose sum is σ = 11103030314. Its totient is φ = 11103030312.

The previous prime is 11103030307. The next prime is 11103030317. The reversal of 11103030313 is 31303030111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8766951424 + 2336078889 = 93632^2 + 48333^2 .

It is an emirp because it is prime and its reverse (31303030111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11103030313 - 2⁹ = 11103029801 is a prime.

It is not a weakly prime, because it can be changed into another prime (11103030317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551515156 + 5551515157.

It is an arithmetic number, because the mean of its divisors is an integer number (5551515157).

Almost surely, 2^11103030313 is an apocalyptic number.

It is an amenable number.

11103030313 is a deficient number, since it is larger than the sum of its proper divisors (1).

11103030313 is an equidigital number, since it uses as much as digits as its factorization.

11103030313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 11103030313 its reverse (31303030111), we get a palindrome (42406060424).

The spelling of 11103030313 in words is "eleven billion, one hundred three million, thirty thousand, three hundred thirteen".