111324432 has 80 divisors (see below), whose sum is σ = 306355392. Its totient is φ = 34713600.

The previous prime is 111324431. The next prime is 111324443. The reversal of 111324432 is 234423111.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 111324399 and 111324408.

It is not an unprimeable number, because it can be changed into a prime (111324431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184932 + ... + 185532.

Almost surely, 2^111324432 is an apocalyptic number.

111324432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111324432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153177696).

111324432 is an abundant number, since it is smaller than the sum of its proper divisors (195030960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111324432 is a wasteful number, since it uses less digits than its factorization.

111324432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856 (or 850 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 111324432 is about 10551.0393800800. The cubic root of 111324432 is about 481.0573220470.

Adding to 111324432 its reverse (234423111), we get a palindrome (345747543).

The spelling of 111324432 in words is "one hundred eleven million, three hundred twenty-four thousand, four hundred thirty-two".