110201221112221 has 8 divisors (see below), whose sum is σ = 110730196634624. Its totient is φ = 109672556301360.

The previous prime is 110201221112179. The next prime is 110201221112237. The reversal of 110201221112221 is 122211122102011.

It is a happy number.

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 110201221112221 - 2⁷ = 110201221112093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110201221112621) 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, 76966821 + ... + 78385546.

It is an arithmetic number, because the mean of its divisors is an integer number (13841274579328).

Almost surely, 2^{110201221112221} is an apocalyptic number.

It is an amenable number.

110201221112221 is a deficient number, since it is larger than the sum of its proper divisors (528975522403).

110201221112221 is a wasteful number, since it uses less digits than its factorization.

110201221112221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155355771.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 110201221112221 its reverse (122211122102011), we get a palindrome (232412343214232).

The spelling of 110201221112221 in words is "one hundred ten trillion, two hundred one billion, two hundred twenty-one million, one hundred twelve thousand, two hundred twenty-one".