111322203103 has 4 divisors (see below), whose sum is σ = 111401777200. Its totient is φ = 111242629008.

The previous prime is 111322203077. The next prime is 111322203107. The reversal of 111322203103 is 301302223111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111322203103 - 2²⁹ = 110785332191 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 (111322203107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39784950 + ... + 39787747.

It is an arithmetic number, because the mean of its divisors is an integer number (27850444300).

Almost surely, 2^111322203103 is an apocalyptic number.

111322203103 is a deficient number, since it is larger than the sum of its proper divisors (79574097).

111322203103 is an equidigital number, since it uses as much as digits as its factorization.

111322203103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79574096.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 111322203103 its reverse (301302223111), we get a palindrome (412624426214).

The spelling of 111322203103 in words is "one hundred eleven billion, three hundred twenty-two million, two hundred three thousand, one hundred three".