111244442003 has 8 divisors (see below), whose sum is σ = 113704216560. Its totient is φ = 108803810080.

The previous prime is 111244441939. The next prime is 111244442011. The reversal of 111244442003 is 300244442111.

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

It is a cyclic number.

It is not a de Polignac number, because 111244442003 - 2⁶ = 111244441939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111244442063) 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 7 ways as a sum of consecutive naturals, for example, 4773908 + ... + 4797153.

It is an arithmetic number, because the mean of its divisors is an integer number (14213027070).

Almost surely, 2^111244442003 is an apocalyptic number.

111244442003 is a deficient number, since it is larger than the sum of its proper divisors (2459774557).

111244442003 is an equidigital number, since it uses as much as digits as its factorization.

111244442003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9571317.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 111244442003 its reverse (300244442111), we get a palindrome (411488884114).

The spelling of 111244442003 in words is "one hundred eleven billion, two hundred forty-four million, four hundred forty-two thousand, three".