111320023203 has 12 divisors (see below), whose sum is σ = 170254153368. Its totient is φ = 69847857600.

The previous prime is 111320023189. The next prime is 111320023219. The reversal of 111320023203 is 302320023111.

111320023203 is a `hidden beast` number, since 111 + 320 + 0 + 232 + 0 + 3 = 666.

It is not a de Polignac number, because 111320023203 - 2⁴ = 111320023187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111320023223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 363790773 + ... + 363791078.

It is an arithmetic number, because the mean of its divisors is an integer number (14187846114).

Almost surely, 2^111320023203 is an apocalyptic number.

111320023203 is a deficient number, since it is larger than the sum of its proper divisors (58934130165).

111320023203 is a wasteful number, since it uses less digits than its factorization.

111320023203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727581874 (or 727581871 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 111320023203 its reverse (302320023111), we get a palindrome (413640046314).

The spelling of 111320023203 in words is "one hundred eleven billion, three hundred twenty million, twenty-three thousand, two hundred three".