111443323 has 2 divisors, whose sum is σ = 111443324. Its totient is φ = 111443322.

The previous prime is 111443291. The next prime is 111443363. The reversal of 111443323 is 323344111.

It is a weak prime.

It is an emirp because it is prime and its reverse (323344111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111443323 - 2⁵ = 111443291 is a prime.

It is a super-2 number, since 2×111443323² = 24839228482564658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111443294 and 111443303.

It is not a weakly prime, because it can be changed into another prime (111443363) 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 as a sum of consecutive naturals, namely, 55721661 + 55721662.

It is an arithmetic number, because the mean of its divisors is an integer number (55721662).

Almost surely, 2^111443323 is an apocalyptic number.

111443323 is a deficient number, since it is larger than the sum of its proper divisors (1).

111443323 is an equidigital number, since it uses as much as digits as its factorization.

111443323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 22.

The square root of 111443323 is about 10556.6719661075. The cubic root of 111443323 is about 481.2285124943.

Adding to 111443323 its reverse (323344111), we get a palindrome (434787434).

The spelling of 111443323 in words is "one hundred eleven million, four hundred forty-three thousand, three hundred twenty-three".