112755322728 has 128 divisors (see below), whose sum is σ = 327336940800. Its totient is φ = 35894884608.

The previous prime is 112755322723. The next prime is 112755322739. The reversal of 112755322728 is 827223557211.

It is a happy number.

112755322728 is a `hidden beast` number, since 1 + 1 + 2 + 7 + 553 + 22 + 72 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (112755322723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3226726 + ... + 3261482.

It is an arithmetic number, because the mean of its divisors is an integer number (2557319850).

Almost surely, 2^112755322728 is an apocalyptic number.

112755322728 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 112755322728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163668470400).

112755322728 is an abundant number, since it is smaller than the sum of its proper divisors (214581618072).

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

112755322728 is a wasteful number, since it uses less digits than its factorization.

112755322728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35448 (or 35438 counting only the distinct ones).

The product of its digits is 470400, while the sum is 45.

Adding to 112755322728 its reverse (827223557211), we get a palindrome (939978879939).

The spelling of 112755322728 in words is "one hundred twelve billion, seven hundred fifty-five million, three hundred twenty-two thousand, seven hundred twenty-eight".