111144312241303 has 4 divisors (see below), whose sum is σ = 121248340626888. Its totient is φ = 101040283855720.

The previous prime is 111144312241297. The next prime is 111144312241321. The reversal of 111144312241303 is 303142213441111.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 111144312241303 - 2²¹ = 111144310144151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111144312247303) by changing a digit.

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, 5052014192776 + ... + 5052014192797.

It is an arithmetic number, because the mean of its divisors is an integer number (30312085156722).

Almost surely, 2^{111144312241303} is an apocalyptic number.

111144312241303 is a deficient number, since it is larger than the sum of its proper divisors (10104028385585).

111144312241303 is a wasteful number, since it uses less digits than its factorization.

111144312241303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10104028385584.

The product of its (nonzero) digits is 6912, while the sum is 31.

Adding to 111144312241303 its reverse (303142213441111), we get a palindrome (414286525682414).

The spelling of 111144312241303 in words is "one hundred eleven trillion, one hundred forty-four billion, three hundred twelve million, two hundred forty-one thousand, three hundred three".