11220020303 has 2 divisors, whose sum is σ = 11220020304. Its totient is φ = 11220020302.

The previous prime is 11220020257. The next prime is 11220020311. The reversal of 11220020303 is 30302002211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11220020303 - 2¹⁴ = 11220003919 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11220020393) 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, 5610010151 + 5610010152.

It is an arithmetic number, because the mean of its divisors is an integer number (5610010152).

Almost surely, 2^11220020303 is an apocalyptic number.

11220020303 is a deficient number, since it is larger than the sum of its proper divisors (1).

11220020303 is an equidigital number, since it uses as much as digits as its factorization.

11220020303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 11220020303 its reverse (30302002211), we get a palindrome (41522022514).

The spelling of 11220020303 in words is "eleven billion, two hundred twenty million, twenty thousand, three hundred three".