111120200103 has 64 divisors (see below), whose sum is σ = 175642919424. Its totient is φ = 61721088000.

The previous prime is 111120200029. The next prime is 111120200117. The reversal of 111120200103 is 301002021111.

It is not a de Polignac number, because 111120200103 - 2⁸ = 111120199847 is a prime.

It is a super-2 number, since 2×111120200103² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111120200123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12945273 + ... + 12953853.

It is an arithmetic number, because the mean of its divisors is an integer number (2744420616).

Almost surely, 2^111120200103 is an apocalyptic number.

111120200103 is a deficient number, since it is larger than the sum of its proper divisors (64522719321).

111120200103 is a wasteful number, since it uses less digits than its factorization.

111120200103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9216.

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

Adding to 111120200103 its reverse (301002021111), we get a palindrome (412122221214).

The spelling of 111120200103 in words is "one hundred eleven billion, one hundred twenty million, two hundred thousand, one hundred three".