111310222003 has 4 divisors (see below), whose sum is σ = 117168654760. Its totient is φ = 105451789248.

The previous prime is 111310221977. The next prime is 111310222019. The reversal of 111310222003 is 300222013111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111310222003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111310222073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2929216350 + ... + 2929216387.

It is an arithmetic number, because the mean of its divisors is an integer number (29292163690).

Almost surely, 2^111310222003 is an apocalyptic number.

111310222003 is a deficient number, since it is larger than the sum of its proper divisors (5858432757).

111310222003 is an equidigital number, since it uses as much as digits as its factorization.

111310222003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5858432756.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 111310222003 its reverse (300222013111), we get a palindrome (411532235114).

The spelling of 111310222003 in words is "one hundred eleven billion, three hundred ten million, two hundred twenty-two thousand, three".