11130031303 has 2 divisors, whose sum is σ = 11130031304. Its totient is φ = 11130031302.

The previous prime is 11130031271. The next prime is 11130031321. The reversal of 11130031303 is 30313003111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11130031303 - 2⁵ = 11130031271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11130031333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5565015651 + 5565015652.

It is an arithmetic number, because the mean of its divisors is an integer number (5565015652).

Almost surely, 2^11130031303 is an apocalyptic number.

11130031303 is a deficient number, since it is larger than the sum of its proper divisors (1).

11130031303 is an equidigital number, since it uses as much as digits as its factorization.

11130031303 is an odious number, because the sum of its binary digits is odd.

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

Adding to 11130031303 its reverse (30313003111), we get a palindrome (41443034414).

The spelling of 11130031303 in words is "eleven billion, one hundred thirty million, thirty-one thousand, three hundred three".