111000002103 has 8 divisors (see below), whose sum is σ = 164444447600. Its totient is φ = 74000001384.

The previous prime is 111000002063. The next prime is 111000002107. The reversal of 111000002103 is 301200000111.

It is not a de Polignac number, because 111000002103 - 2²⁵ = 110966447671 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111000002107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2055555568 + ... + 2055555621.

It is an arithmetic number, because the mean of its divisors is an integer number (20555555950).

Almost surely, 2^111000002103 is an apocalyptic number.

111000002103 is a deficient number, since it is larger than the sum of its proper divisors (53444445497).

111000002103 is an equidigital number, since it uses as much as digits as its factorization.

111000002103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4111111198 (or 4111111192 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 111000002103 its reverse (301200000111), we get a palindrome (412200002214).

The spelling of 111000002103 in words is "one hundred eleven billion, two thousand, one hundred three".