110123202221 has 8 divisors (see below), whose sum is σ = 110998678464. Its totient is φ = 109251061920.

The previous prime is 110123202181. The next prime is 110123202223. The reversal of 110123202221 is 122202321011.

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 110123202221 - 2¹⁸ = 110122940077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110123202221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110123202223) 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, 767681 + ... + 899766.

It is an arithmetic number, because the mean of its divisors is an integer number (13874834808).

Almost surely, 2^110123202221 is an apocalyptic number.

It is an amenable number.

110123202221 is a deficient number, since it is larger than the sum of its proper divisors (875476243).

110123202221 is a wasteful number, since it uses less digits than its factorization.

110123202221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667971.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 110123202221 its reverse (122202321011), we get a palindrome (232325523232).

The spelling of 110123202221 in words is "one hundred ten billion, one hundred twenty-three million, two hundred two thousand, two hundred twenty-one".