112011223 has 4 divisors (see below), whose sum is σ = 112036320. Its totient is φ = 111986128.

The previous prime is 112011191. The next prime is 112011227. The reversal of 112011223 is 322110211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322110211 = 19 ⋅16953169.

It is a cyclic number.

It is not a de Polignac number, because 112011223 - 2⁵ = 112011191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112011227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3838 + ... + 15451.

It is an arithmetic number, because the mean of its divisors is an integer number (28009080).

Almost surely, 2^112011223 is an apocalyptic number.

112011223 is a deficient number, since it is larger than the sum of its proper divisors (25097).

112011223 is an equidigital number, since it uses as much as digits as its factorization.

112011223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25096.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 112011223 is about 10583.5354678860. The cubic root of 112011223 is about 482.0445529084.

Adding to 112011223 its reverse (322110211), we get a palindrome (434121434).

The spelling of 112011223 in words is "one hundred twelve million, eleven thousand, two hundred twenty-three".