11110223 has 2 divisors, whose sum is σ = 11110224. Its totient is φ = 11110222.

The previous prime is 11110217. The next prime is 11110237. The reversal of 11110223 is 32201111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11110223 - 2⁴ = 11110207 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 (11110213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555111 + 5555112.

It is an arithmetic number, because the mean of its divisors is an integer number (5555112).

Almost surely, 2^11110223 is an apocalyptic number.

11110223 is a deficient number, since it is larger than the sum of its proper divisors (1).

11110223 is an equidigital number, since it uses as much as digits as its factorization.

11110223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 11110223 is about 3333.2001140046. The cubic root of 11110223 is about 223.1383712272.

Adding to 11110223 its reverse (32201111), we get a palindrome (43311334).

The spelling of 11110223 in words is "eleven million, one hundred ten thousand, two hundred twenty-three".