110322313313221 has 4 divisors (see below), whose sum is σ = 110323152416812. Its totient is φ = 110321474209632.

The previous prime is 110322313313203. The next prime is 110322313313327. The reversal of 110322313313221 is 122313313223011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 78221465604100 + 32100847709121 = 8844290^2 + 5665761^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110322313313221 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 110322313313221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110322313313621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419354550 + ... + 419617543.

It is an arithmetic number, because the mean of its divisors is an integer number (27580788104203).

Almost surely, 2^{110322313313221} is an apocalyptic number.

It is an amenable number.

110322313313221 is a deficient number, since it is larger than the sum of its proper divisors (839103591).

110322313313221 is an equidigital number, since it uses as much as digits as its factorization.

110322313313221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839103590.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 110322313313221 its reverse (122313313223011), we get a palindrome (232635626536232).

The spelling of 110322313313221 in words is "one hundred ten trillion, three hundred twenty-two billion, three hundred thirteen million, three hundred thirteen thousand, two hundred twenty-one".