111003003323103 has 4 divisors (see below), whose sum is σ = 148004004430808. Its totient is φ = 74002002215400.

The previous prime is 111003003323087. The next prime is 111003003323117. The reversal of 111003003323103 is 301323300300111.

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

It is not a de Polignac number, because 111003003323103 - 2⁴ = 111003003323087 is a prime.

It is a super-2 number, since 2×111003003323103² (a number of 29 digits) contains 22 as substring.

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 111003003323103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111003003303103) 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, 18500500553848 + ... + 18500500553853.

It is an arithmetic number, because the mean of its divisors is an integer number (37001001107702).

Almost surely, 2^{111003003323103} is an apocalyptic number.

111003003323103 is a deficient number, since it is larger than the sum of its proper divisors (37001001107705).

111003003323103 is an equidigital number, since it uses as much as digits as its factorization.

111003003323103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37001001107704.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 111003003323103 its reverse (301323300300111), we get a palindrome (412326303623214).

The spelling of 111003003323103 in words is "one hundred eleven trillion, three billion, three million, three hundred twenty-three thousand, one hundred three".