111343223 has 8 divisors (see below), whose sum is σ = 112315056. Its totient is φ = 110376000.

The previous prime is 111343201. The next prime is 111343229. The reversal of 111343223 is 322343111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111343223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111343195 and 111343204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111343229) 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, 60923 + ... + 62723.

It is an arithmetic number, because the mean of its divisors is an integer number (14039382).

Almost surely, 2^111343223 is an apocalyptic number.

111343223 is a deficient number, since it is larger than the sum of its proper divisors (971833).

111343223 is a wasteful number, since it uses less digits than its factorization.

111343223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2305.

The product of its digits is 432, while the sum is 20.

The square root of 111343223 is about 10551.9298234967. The cubic root of 111343223 is about 481.0843872037.

Adding to 111343223 its reverse (322343111), we get a palindrome (433686334).

The spelling of 111343223 in words is "one hundred eleven million, three hundred forty-three thousand, two hundred twenty-three".