111100110103 has 16 divisors (see below), whose sum is σ = 114512684832. Its totient is φ = 107721792000.

The previous prime is 111100110097. The next prime is 111100110109. The reversal of 111100110103 is 301011001111.

It is an interprime number because it is at equal distance from previous prime (111100110097) and next prime (111100110109).

It is a cyclic number.

It is not a de Polignac number, because 111100110103 - 2¹⁷ = 111099979031 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 111100110103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111100110109) 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 15 ways as a sum of consecutive naturals, for example, 14326075 + ... + 14333827.

It is an arithmetic number, because the mean of its divisors is an integer number (7157042802).

Almost surely, 2^111100110103 is an apocalyptic number.

111100110103 is a deficient number, since it is larger than the sum of its proper divisors (3412574729).

111100110103 is a wasteful number, since it uses less digits than its factorization.

111100110103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9906.

The product of its (nonzero) digits is 3, while the sum is 10.

Adding to 111100110103 its reverse (301011001111), we get a palindrome (412111111214).

The spelling of 111100110103 in words is "one hundred eleven billion, one hundred million, one hundred ten thousand, one hundred three".