11120223 has 4 divisors (see below), whose sum is σ = 14826968. Its totient is φ = 7413480.

The previous prime is 11120209. The next prime is 11120243. The reversal of 11120223 is 32202111.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11120223 - 2¹⁷ = 10989151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11120199 and 11120208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1853368 + ... + 1853373.

It is an arithmetic number, because the mean of its divisors is an integer number (3706742).

Almost surely, 2^11120223 is an apocalyptic number.

11120223 is a deficient number, since it is larger than the sum of its proper divisors (3706745).

11120223 is an equidigital number, since it uses as much as digits as its factorization.

11120223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3706744.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 11120223 is about 3334.6998365670. The cubic root of 11120223 is about 223.2052980140.

Adding to 11120223 its reverse (32202111), we get a palindrome (43322334).

The spelling of 11120223 in words is "eleven million, one hundred twenty thousand, two hundred twenty-three".