111330223 has 4 divisors (see below), whose sum is σ = 111744360. Its totient is φ = 110916088.

The previous prime is 111330187. The next prime is 111330251. The reversal of 111330223 is 322033111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322033111 = 83 ⋅3879917.

It is a cyclic number.

It is not a de Polignac number, because 111330223 - 2¹³ = 111322031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111330197 and 111330206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111330283) 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, 206665 + ... + 207202.

It is an arithmetic number, because the mean of its divisors is an integer number (27936090).

Almost surely, 2^111330223 is an apocalyptic number.

111330223 is a deficient number, since it is larger than the sum of its proper divisors (414137).

111330223 is an equidigital number, since it uses as much as digits as its factorization.

111330223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414136.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 111330223 is about 10551.3138044511. The cubic root of 111330223 is about 481.0656632967.

Adding to 111330223 its reverse (322033111), we get a palindrome (433363334).

The spelling of 111330223 in words is "one hundred eleven million, three hundred thirty thousand, two hundred twenty-three".