111440223000442 has 8 divisors (see below), whose sum is σ = 191040382286496. Its totient is φ = 47760095571612.

The previous prime is 111440223000367. The next prime is 111440223000461. The reversal of 111440223000442 is 244000322044111.

111440223000442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 111440223000442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3980007964288 + ... + 3980007964315.

It is an arithmetic number, because the mean of its divisors is an integer number (23880047785812).

Almost surely, 2^{111440223000442} is an apocalyptic number.

111440223000442 is a deficient number, since it is larger than the sum of its proper divisors (79600159286054).

111440223000442 is an equidigital number, since it uses as much as digits as its factorization.

111440223000442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7960015928612.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 111440223000442 its reverse (244000322044111), we get a palindrome (355440545044553).

The spelling of 111440223000442 in words is "one hundred eleven trillion, four hundred forty billion, two hundred twenty-three million, four hundred forty-two", and thus it is an aban number.