111233328 has 80 divisors (see below), whose sum is σ = 304668000. Its totient is φ = 34908160.

The previous prime is 111233321. The next prime is 111233399. The reversal of 111233328 is 823332111.

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 = 111233298 and 111233307.

It is not an unprimeable number, because it can be changed into a prime (111233321) 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, 56098 + ... + 58046.

It is an arithmetic number, because the mean of its divisors is an integer number (3808350).

Almost surely, 2^111233328 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 111233328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152334000).

111233328 is an abundant number, since it is smaller than the sum of its proper divisors (193434672).

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

111233328 is a wasteful number, since it uses less digits than its factorization.

111233328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030 (or 2024 counting only the distinct ones).

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

The square root of 111233328 is about 10546.7211966563. The cubic root of 111233328 is about 480.9260594356.

Adding to 111233328 its reverse (823332111), we get a palindrome (934565439).

The spelling of 111233328 in words is "one hundred eleven million, two hundred thirty-three thousand, three hundred twenty-eight".