111242222303 has 8 divisors (see below), whose sum is σ = 116090851200. Its totient is φ = 106394594328.

The previous prime is 111242222297. The next prime is 111242222317. The reversal of 111242222303 is 303222242111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111242222303 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111242222803) 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, 18533 + ... + 472046.

It is an arithmetic number, because the mean of its divisors is an integer number (14511356400).

Almost surely, 2^111242222303 is an apocalyptic number.

111242222303 is a deficient number, since it is larger than the sum of its proper divisors (4848628897).

111242222303 is an equidigital number, since it uses as much as digits as its factorization.

111242222303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500461.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 111242222303 its reverse (303222242111), we get a palindrome (414464464414).

The spelling of 111242222303 in words is "one hundred eleven billion, two hundred forty-two million, two hundred twenty-two thousand, three hundred three".