111100200020103 has 16 divisors (see below), whose sum is σ = 169697670081536. Its totient is φ = 63335030885280.

The previous prime is 111100200020063. The next prime is 111100200020143. The reversal of 111100200020103 is 301020002001111.

111100200020103 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (111100200020063) and next prime (111100200020143).

It is not a de Polignac number, because 111100200020103 - 2²⁰ = 111100198971527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111100200020143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6283228351 + ... + 6283246032.

It is an arithmetic number, because the mean of its divisors is an integer number (10606104380096).

Almost surely, 2^{111100200020103} is an apocalyptic number.

111100200020103 is a deficient number, since it is larger than the sum of its proper divisors (58597470061433).

111100200020103 is a wasteful number, since it uses less digits than its factorization.

111100200020103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12566474814.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 111100200020103 its reverse (301020002001111), we get a palindrome (412120202021214).

The spelling of 111100200020103 in words is "one hundred eleven trillion, one hundred billion, two hundred million, twenty thousand, one hundred three".