111397323 has 16 divisors (see below), whose sum is σ = 161740800. Its totient is φ = 67929120.

The previous prime is 111397289. The next prime is 111397339. The reversal of 111397323 is 323793111.

It is not a de Polignac number, because 111397323 - 2⁹ = 111396811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111397373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32043 + ... + 35348.

It is an arithmetic number, because the mean of its divisors is an integer number (10108800).

Almost surely, 2^111397323 is an apocalyptic number.

111397323 is a deficient number, since it is larger than the sum of its proper divisors (50343477).

111397323 is a wasteful number, since it uses less digits than its factorization.

111397323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67442.

The product of its digits is 3402, while the sum is 30.

The square root of 111397323 is about 10554.4930243001. The cubic root of 111397323 is about 481.1622918139.

The spelling of 111397323 in words is "one hundred eleven million, three hundred ninety-seven thousand, three hundred twenty-three".