111144030303 has 4 divisors (see below), whose sum is σ = 148192040408. Its totient is φ = 74096020200.

The previous prime is 111144030293. The next prime is 111144030323. The reversal of 111144030303 is 303030441111.

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

It is not a de Polignac number, because 111144030303 - 2⁵ = 111144030271 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111144030303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111144030323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18524005048 + ... + 18524005053.

It is an arithmetic number, because the mean of its divisors is an integer number (37048010102).

Almost surely, 2^111144030303 is an apocalyptic number.

111144030303 is a deficient number, since it is larger than the sum of its proper divisors (37048010105).

111144030303 is an equidigital number, since it uses as much as digits as its factorization.

111144030303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37048010104.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 111144030303 its reverse (303030441111), we get a palindrome (414174471414).

The spelling of 111144030303 in words is "one hundred eleven billion, one hundred forty-four million, thirty thousand, three hundred three".