111241323240 has 64 divisors (see below), whose sum is σ = 337028204160. Its totient is φ = 29370643200.

The previous prime is 111241323229. The next prime is 111241323247. The reversal of 111241323240 is 42323142111.

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

It is a self number, because there is not a number n which added to its sum of digits gives 111241323240.

It is not an unprimeable number, because it can be changed into a prime (111241323247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4577044 + ... + 4601283.

It is an arithmetic number, because the mean of its divisors is an integer number (5266065690).

Almost surely, 2^111241323240 is an apocalyptic number.

111241323240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111241323240 is an abundant number, since it is smaller than the sum of its proper divisors (225786880920).

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

111241323240 is a wasteful number, since it uses less digits than its factorization.

111241323240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9178442 (or 9178438 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 111241323240 its reverse (42323142111), we get a palindrome (153564465351).

The spelling of 111241323240 in words is "one hundred eleven billion, two hundred forty-one million, three hundred twenty-three thousand, two hundred forty".