111244223 has 8 divisors (see below), whose sum is σ = 112819200. Its totient is φ = 109678968.

The previous prime is 111244181. The next prime is 111244241. The reversal of 111244223 is 322442111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111244223 - 2¹² = 111240127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111244195 and 111244204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111244423) 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 7 ways as a sum of consecutive naturals, for example, 22358 + ... + 26876.

It is an arithmetic number, because the mean of its divisors is an integer number (14102400).

Almost surely, 2^111244223 is an apocalyptic number.

111244223 is a deficient number, since it is larger than the sum of its proper divisors (1574977).

111244223 is a wasteful number, since it uses less digits than its factorization.

111244223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4861.

The product of its digits is 384, while the sum is 20.

The square root of 111244223 is about 10547.2376952451. The cubic root of 111244223 is about 480.9417607200.

Adding to 111244223 its reverse (322442111), we get a palindrome (433686334).

The spelling of 111244223 in words is "one hundred eleven million, two hundred forty-four thousand, two hundred twenty-three".