112257234728 has 64 divisors (see below), whose sum is σ = 233240169600. Its totient is φ = 50412257280.

The previous prime is 112257234721. The next prime is 112257234743. The reversal of 112257234728 is 827432752211.

It is a happy number.

112257234728 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (112257234721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252968 + ... + 537128.

It is an arithmetic number, because the mean of its divisors is an integer number (3644377650).

Almost surely, 2^112257234728 is an apocalyptic number.

It is an amenable number.

112257234728 is an abundant number, since it is smaller than the sum of its proper divisors (120982934872).

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

112257234728 is a wasteful number, since it uses less digits than its factorization.

112257234728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284322 (or 284318 counting only the distinct ones).

The product of its digits is 376320, while the sum is 44.

Adding to 112257234728 its reverse (827432752211), we get a palindrome (939689986939).

The spelling of 112257234728 in words is "one hundred twelve billion, two hundred fifty-seven million, two hundred thirty-four thousand, seven hundred twenty-eight".