111001000103 has 16 divisors (see below), whose sum is σ = 128360635200. Its totient is φ = 94020576000.

The previous prime is 111001000069. The next prime is 111001000127. The reversal of 111001000103 is 301000100111.

It is a cyclic number.

It is not a de Polignac number, because 111001000103 - 2¹⁰ = 111000999079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111001000133) 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, 217673 + ... + 519021.

It is an arithmetic number, because the mean of its divisors is an integer number (8022539700).

Almost surely, 2^111001000103 is an apocalyptic number.

111001000103 is a deficient number, since it is larger than the sum of its proper divisors (17359635097).

111001000103 is a wasteful number, since it uses less digits than its factorization.

111001000103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301978.

The product of its (nonzero) digits is 3, while the sum is 8.

Adding to 111001000103 its reverse (301000100111), we get a palindrome (412001100214).

The spelling of 111001000103 in words is "one hundred eleven billion, one million, one hundred three", and thus it is an aban number.