110220311021 has 8 divisors (see below), whose sum is σ = 113878564800. Its totient is φ = 106611829632.

The previous prime is 110220310999. The next prime is 110220311063. The reversal of 110220311021 is 120113022011.

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-110220311021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 110220310987 and 110220311005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110220311081) 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, 12438596 + ... + 12447453.

It is an arithmetic number, because the mean of its divisors is an integer number (14234820600).

Almost surely, 2^110220311021 is an apocalyptic number.

It is an amenable number.

110220311021 is a deficient number, since it is larger than the sum of its proper divisors (3658253779).

110220311021 is a wasteful number, since it uses less digits than its factorization.

110220311021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24886195.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 110220311021 its reverse (120113022011), we get a palindrome (230333333032).

The spelling of 110220311021 in words is "one hundred ten billion, two hundred twenty million, three hundred eleven thousand, twenty-one".