221334011103 has 64 divisors (see below), whose sum is σ = 306950307840. Its totient is φ = 141804432000.

The previous prime is 221334011023. The next prime is 221334011159. The reversal of 221334011103 is 301110433122.

It is not a de Polignac number, because 221334011103 - 2⁸ = 221334010847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 221334011103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221334011183) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 668682648 + ... + 668682978.

It is an arithmetic number, because the mean of its divisors is an integer number (4796098560).

Almost surely, 2^221334011103 is an apocalyptic number.

221334011103 is a deficient number, since it is larger than the sum of its proper divisors (85616296737).

221334011103 is a wasteful number, since it uses less digits than its factorization.

221334011103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868.

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

Adding to 221334011103 its reverse (301110433122), we get a palindrome (522444444225).

The spelling of 221334011103 in words is "two hundred twenty-one billion, three hundred thirty-four million, eleven thousand, one hundred three".