110221221023 has 8 divisors (see below), whose sum is σ = 115494681600. Its totient is φ = 104987863288.

The previous prime is 110221220999. The next prime is 110221221031. The reversal of 110221221023 is 320122122011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110221221023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110221220992 and 110221221010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110221221223) 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, 10020083 + ... + 10031076.

It is an arithmetic number, because the mean of its divisors is an integer number (14436835200).

Almost surely, 2^110221221023 is an apocalyptic number.

110221221023 is a deficient number, since it is larger than the sum of its proper divisors (5273460577).

110221221023 is a wasteful number, since it uses less digits than its factorization.

110221221023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20051421.

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

Adding to 110221221023 its reverse (320122122011), we get a palindrome (430343343034).

The spelling of 110221221023 in words is "one hundred ten billion, two hundred twenty-one million, two hundred twenty-one thousand, twenty-three".