111320110203 has 16 divisors (see below), whose sum is σ = 149823717120. Its totient is φ = 73518109664.

The previous prime is 111320110189. The next prime is 111320110219. The reversal of 111320110203 is 302011023111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 111320110203 - 2⁸ = 111320109947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111320110283) 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, 252876 + ... + 535337.

It is an arithmetic number, because the mean of its divisors is an integer number (9363982320).

Almost surely, 2^111320110203 is an apocalyptic number.

111320110203 is a deficient number, since it is larger than the sum of its proper divisors (38503606917).

111320110203 is a wasteful number, since it uses less digits than its factorization.

111320110203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788658.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 111320110203 its reverse (302011023111), we get a palindrome (413331133314).

The spelling of 111320110203 in words is "one hundred eleven billion, three hundred twenty million, one hundred ten thousand, two hundred three".