11030020303 has 2 divisors, whose sum is σ = 11030020304. Its totient is φ = 11030020302.

The previous prime is 11030020273. The next prime is 11030020321. The reversal of 11030020303 is 30302003011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11030020303 - 2¹³ = 11030012111 is a prime.

It is a super-2 number, since 2×11030020303² (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 (11030020363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5515010151 + 5515010152.

It is an arithmetic number, because the mean of its divisors is an integer number (5515010152).

Almost surely, 2^11030020303 is an apocalyptic number.

11030020303 is a deficient number, since it is larger than the sum of its proper divisors (1).

11030020303 is an equidigital number, since it uses as much as digits as its factorization.

11030020303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 11030020303 its reverse (30302003011), we get a palindrome (41332023314).

The spelling of 11030020303 in words is "eleven billion, thirty million, twenty thousand, three hundred three".