11121003227 has 2 divisors, whose sum is σ = 11121003228. Its totient is φ = 11121003226.

The previous prime is 11121003211. The next prime is 11121003233. The reversal of 11121003227 is 72230012111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11121003227 - 2⁴ = 11121003211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11121003199 and 11121003208.

It is not a weakly prime, because it can be changed into another prime (11121003287) 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, 5560501613 + 5560501614.

It is an arithmetic number, because the mean of its divisors is an integer number (5560501614).

Almost surely, 2^11121003227 is an apocalyptic number.

11121003227 is a deficient number, since it is larger than the sum of its proper divisors (1).

11121003227 is an equidigital number, since it uses as much as digits as its factorization.

11121003227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 20.

Adding to 11121003227 its reverse (72230012111), we get a palindrome (83351015338).

The spelling of 11121003227 in words is "eleven billion, one hundred twenty-one million, three thousand, two hundred twenty-seven".