221113201004 has 12 divisors (see below), whose sum is σ = 386992942728. Its totient is φ = 110543788800.

The previous prime is 221113200991. The next prime is 221113201009. The reversal of 221113201004 is 400102311122.

It is not an unprimeable number, because it can be changed into a prime (221113201009) 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, 3164042 + ... + 3233169.

It is an arithmetic number, because the mean of its divisors is an integer number (32249411894).

Almost surely, 2^221113201004 is an apocalyptic number.

It is an amenable number.

221113201004 is a deficient number, since it is larger than the sum of its proper divisors (165879741724).

221113201004 is a wasteful number, since it uses less digits than its factorization.

221113201004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6405856 (or 6405854 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 221113201004 its reverse (400102311122), we get a palindrome (621215512126).

The spelling of 221113201004 in words is "two hundred twenty-one billion, one hundred thirteen million, two hundred one thousand, four".