221113301230 has 64 divisors (see below), whose sum is σ = 420341529600. Its totient is φ = 83512840320.

The previous prime is 221113301219. The next prime is 221113301261. The reversal of 221113301230 is 32103311122.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 221113301198 and 221113301207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97448536 + ... + 97450804.

It is an arithmetic number, because the mean of its divisors is an integer number (6567836400).

Almost surely, 2^221113301230 is an apocalyptic number.

221113301230 is a deficient number, since it is larger than the sum of its proper divisors (199228228370).

221113301230 is a wasteful number, since it uses less digits than its factorization.

221113301230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3769.

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

Adding to 221113301230 its reverse (32103311122), we get a palindrome (253216612352).

The spelling of 221113301230 in words is "two hundred twenty-one billion, one hundred thirteen million, three hundred one thousand, two hundred thirty".