110201110012221 has 32 divisors (see below), whose sum is σ = 162343387496448. Its totient is φ = 66139012642560.

The previous prime is 110201110012199. The next prime is 110201110012229. The reversal of 110201110012221 is 122210011102011.

It is a happy number.

It is not a de Polignac number, because 110201110012221 - 2³⁹ = 109651354198333 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110201110012221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110201110012229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 285605136 + ... + 285990726.

It is an arithmetic number, because the mean of its divisors is an integer number (5073230859264).

Almost surely, 2^{110201110012221} is an apocalyptic number.

It is an amenable number.

110201110012221 is a deficient number, since it is larger than the sum of its proper divisors (52142277484227).

110201110012221 is a wasteful number, since it uses less digits than its factorization.

110201110012221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629281.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 110201110012221 its reverse (122210011102011), we get a palindrome (232411121114232).

The spelling of 110201110012221 in words is "one hundred ten trillion, two hundred one billion, one hundred ten million, twelve thousand, two hundred twenty-one".