11003220203 has 2 divisors, whose sum is σ = 11003220204. Its totient is φ = 11003220202.

The previous prime is 11003220187. The next prime is 11003220211. The reversal of 11003220203 is 30202230011.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11003220203 - 2⁴ = 11003220187 is a prime.

It is a super-2 number, since 2×11003220203² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11003222203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5501610101 + 5501610102.

It is an arithmetic number, because the mean of its divisors is an integer number (5501610102).

Almost surely, 2^11003220203 is an apocalyptic number.

11003220203 is a deficient number, since it is larger than the sum of its proper divisors (1).

11003220203 is an equidigital number, since it uses as much as digits as its factorization.

11003220203 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 11003220203 its reverse (30202230011), we get a palindrome (41205450214).

The spelling of 11003220203 in words is "eleven billion, three million, two hundred twenty thousand, two hundred three".