111940323 has 16 divisors (see below), whose sum is σ = 166288896. Its totient is φ = 66398240.

The previous prime is 111940321. The next prime is 111940327. The reversal of 111940323 is 323049111.

It is a cyclic number.

It is not a de Polignac number, because 111940323 - 2¹ = 111940321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111940293 and 111940302.

It is not an unprimeable number, because it can be changed into a prime (111940321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34536 + ... + 37637.

It is an arithmetic number, because the mean of its divisors is an integer number (10393056).

Almost surely, 2^111940323 is an apocalyptic number.

111940323 is a deficient number, since it is larger than the sum of its proper divisors (54348573).

111940323 is a wasteful number, since it uses less digits than its factorization.

111940323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72234.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 111940323 is about 10580.1853953511. The cubic root of 111940323 is about 481.9428244939.

Adding to 111940323 its reverse (323049111), we get a palindrome (434989434).

The spelling of 111940323 in words is "one hundred eleven million, nine hundred forty thousand, three hundred twenty-three".