111328308 has 144 divisors (see below), whose sum is σ = 366912000. Its totient is φ = 27620352.

The previous prime is 111328307. The next prime is 111328367. The reversal of 111328308 is 803823111.

It is a super-4 number, since 4×111328308⁴ (a number of 33 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111328307) 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 47 ways as a sum of consecutive naturals, for example, 54693 + ... + 56691.

It is an arithmetic number, because the mean of its divisors is an integer number (2548000).

Almost surely, 2^111328308 is an apocalyptic number.

111328308 is a gapful number since it is divisible by the number (18) 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 111328308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183456000).

111328308 is an abundant number, since it is smaller than the sum of its proper divisors (255583692).

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

111328308 is a wasteful number, since it uses less digits than its factorization.

111328308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046 (or 2041 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 111328308 is about 10551.2230570678. The cubic root of 111328308 is about 481.0629049980.

The spelling of 111328308 in words is "one hundred eleven million, three hundred twenty-eight thousand, three hundred eight".