110343013321 has 2 divisors, whose sum is σ = 110343013322. Its totient is φ = 110343013320.

The previous prime is 110343013301. The next prime is 110343013367. The reversal of 110343013321 is 123310343011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100005207696 + 10337805625 = 316236^2 + 101675^2 .

It is an emirp because it is prime and its reverse (123310343011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110343013321 - 2⁹ = 110343012809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110343013292 and 110343013301.

It is not a weakly prime, because it can be changed into another prime (110343013301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55171506660 + 55171506661.

It is an arithmetic number, because the mean of its divisors is an integer number (55171506661).

Almost surely, 2^110343013321 is an apocalyptic number.

It is an amenable number.

110343013321 is a deficient number, since it is larger than the sum of its proper divisors (1).

110343013321 is an equidigital number, since it uses as much as digits as its factorization.

110343013321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 110343013321 its reverse (123310343011), we get a palindrome (233653356332).

The spelling of 110343013321 in words is "one hundred ten billion, three hundred forty-three million, thirteen thousand, three hundred twenty-one".