110221200110221 has 4 divisors (see below), whose sum is σ = 110248570663072. Its totient is φ = 110193829557372.

The previous prime is 110221200110171. The next prime is 110221200110237. The reversal of 110221200110221 is 122011002122011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 110221200110221 - 2⁷ = 110221200110093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110221200110195 and 110221200110204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110221200110621) 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, 13685270385 + ... + 13685278438.

It is an arithmetic number, because the mean of its divisors is an integer number (27562142665768).

Almost surely, 2^{110221200110221} is an apocalyptic number.

It is an amenable number.

110221200110221 is a deficient number, since it is larger than the sum of its proper divisors (27370552851).

110221200110221 is an equidigital number, since it uses as much as digits as its factorization.

110221200110221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27370552850.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 110221200110221 its reverse (122011002122011), we get a palindrome (232232202232232).

The spelling of 110221200110221 in words is "one hundred ten trillion, two hundred twenty-one billion, two hundred million, one hundred ten thousand, two hundred twenty-one".