221110112201 has 8 divisors (see below), whose sum is σ = 241986633408. Its totient is φ = 200362858000.

The previous prime is 221110112191. The next prime is 221110112227. The reversal of 221110112201 is 102211011122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 221110112201 - 2²² = 221105917897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221110112261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32313170 + ... + 32320011.

It is an arithmetic number, because the mean of its divisors is an integer number (30248329176).

Almost surely, 2^221110112201 is an apocalyptic number.

It is an amenable number.

221110112201 is a deficient number, since it is larger than the sum of its proper divisors (20876521207).

221110112201 is a wasteful number, since it uses less digits than its factorization.

221110112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64633503.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 221110112201 its reverse (102211011122), we get a palindrome (323321123323).

The spelling of 221110112201 in words is "two hundred twenty-one billion, one hundred ten million, one hundred twelve thousand, two hundred one".