221113304103 has 16 divisors (see below), whose sum is σ = 297902386656. Its totient is φ = 145867008000.

The previous prime is 221113304101. The next prime is 221113304117. The reversal of 221113304103 is 301403311122.

221113304103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 221113304103 - 2¹ = 221113304101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 221113304103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221113304101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1983025 + ... + 2091557.

It is an arithmetic number, because the mean of its divisors is an integer number (18618899166).

Almost surely, 2^221113304103 is an apocalyptic number.

221113304103 is a deficient number, since it is larger than the sum of its proper divisors (76789082553).

221113304103 is a wasteful number, since it uses less digits than its factorization.

221113304103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115634.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 221113304103 its reverse (301403311122), we get a palindrome (522516615225).

The spelling of 221113304103 in words is "two hundred twenty-one billion, one hundred thirteen million, three hundred four thousand, one hundred three".