111332328 has 64 divisors (see below), whose sum is σ = 292723200. Its totient is φ = 35217600.

The previous prime is 111332327. The next prime is 111332329. The reversal of 111332328 is 823233111.

It is an interprime number because it is at equal distance from previous prime (111332327) and next prime (111332329).

It is a Harshad number since it is a multiple of its sum of digits (24).

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 = 111332298 and 111332307.

It is not an unprimeable number, because it can be changed into a prime (111332321) 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, 76003 + ... + 77453.

It is an arithmetic number, because the mean of its divisors is an integer number (4573800).

Almost surely, 2^111332328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111332328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146361600).

111332328 is an abundant number, since it is smaller than the sum of its proper divisors (181390872).

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

111332328 is a wasteful number, since it uses less digits than its factorization.

111332328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622 (or 1618 counting only the distinct ones).

The product of its digits is 864, while the sum is 24.

The square root of 111332328 is about 10551.4135545907. The cubic root of 111332328 is about 481.0686952282.

Adding to 111332328 its reverse (823233111), we get a palindrome (934565439).

The spelling of 111332328 in words is "one hundred eleven million, three hundred thirty-two thousand, three hundred twenty-eight".