11222204503 has 2 divisors, whose sum is σ = 11222204504. Its totient is φ = 11222204502.

The previous prime is 11222204453. The next prime is 11222204519. The reversal of 11222204503 is 30540222211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11222204503 - 2¹⁷ = 11222073431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11222204533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611102251 + 5611102252.

It is an arithmetic number, because the mean of its divisors is an integer number (5611102252).

Almost surely, 2^11222204503 is an apocalyptic number.

11222204503 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222204503 is an equidigital number, since it uses as much as digits as its factorization.

11222204503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 11222204503 its reverse (30540222211), we get a palindrome (41762426714).

The spelling of 11222204503 in words is "eleven billion, two hundred twenty-two million, two hundred four thousand, five hundred three".