11220020003 has 2 divisors, whose sum is σ = 11220020004. Its totient is φ = 11220020002.

The previous prime is 11220019981. The next prime is 11220020017. The reversal of 11220020003 is 30002002211.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (30002002211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11220020003 - 2¹⁶ = 11219954467 is a prime.

It is not a weakly prime, because it can be changed into another prime (11220020303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610010001 + 5610010002.

It is an arithmetic number, because the mean of its divisors is an integer number (5610010002).

Almost surely, 2^11220020003 is an apocalyptic number.

11220020003 is a deficient number, since it is larger than the sum of its proper divisors (1).

11220020003 is an equidigital number, since it uses as much as digits as its factorization.

11220020003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 11220020003 its reverse (30002002211), we get a palindrome (41222022214).

The spelling of 11220020003 in words is "eleven billion, two hundred twenty million, twenty thousand, three".