221104113430 has 16 divisors (see below), whose sum is σ = 398555159184. Its totient is φ = 88315477600.

The previous prime is 221104113427. The next prime is 221104113449. The reversal of 221104113430 is 34311401122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15763612 + ... + 15777631.

It is an arithmetic number, because the mean of its divisors is an integer number (24909697449).

Almost surely, 2^221104113430 is an apocalyptic number.

221104113430 is a deficient number, since it is larger than the sum of its proper divisors (177451045754).

221104113430 is a wasteful number, since it uses less digits than its factorization.

221104113430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31541951.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 221104113430 its reverse (34311401122), we get a palindrome (255415514552).

The spelling of 221104113430 in words is "two hundred twenty-one billion, one hundred four million, one hundred thirteen thousand, four hundred thirty".