11130203303 has 2 divisors, whose sum is σ = 11130203304. Its totient is φ = 11130203302.

The previous prime is 11130203281. The next prime is 11130203311. The reversal of 11130203303 is 30330203111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11130203303 - 2⁶ = 11130203239 is a prime.

It is a super-2 number, since 2×11130203303² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11130203323) 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, 5565101651 + 5565101652.

It is an arithmetic number, because the mean of its divisors is an integer number (5565101652).

Almost surely, 2^11130203303 is an apocalyptic number.

11130203303 is a deficient number, since it is larger than the sum of its proper divisors (1).

11130203303 is an equidigital number, since it uses as much as digits as its factorization.

11130203303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 11130203303 its reverse (30330203111), we get a palindrome (41460406414).

The spelling of 11130203303 in words is "eleven billion, one hundred thirty million, two hundred three thousand, three hundred three".