111894323 has 4 divisors (see below), whose sum is σ = 118476360. Its totient is φ = 105312288.

The previous prime is 111894311. The next prime is 111894331. The reversal of 111894323 is 323498111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323498111 = 563 ⋅574597.

It is a cyclic number.

It is not a de Polignac number, because 111894323 - 2⁸ = 111894067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111894323.

It is not an unprimeable number, because it can be changed into a prime (111894353) 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, 3290993 + ... + 3291026.

It is an arithmetic number, because the mean of its divisors is an integer number (29619090).

Almost surely, 2^111894323 is an apocalyptic number.

111894323 is a deficient number, since it is larger than the sum of its proper divisors (6582037).

111894323 is an equidigital number, since it uses as much as digits as its factorization.

111894323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6582036.

The product of its digits is 5184, while the sum is 32.

The square root of 111894323 is about 10578.0112970255. The cubic root of 111894323 is about 481.8768000065.

The spelling of 111894323 in words is "one hundred eleven million, eight hundred ninety-four thousand, three hundred twenty-three".