110030221309 has 2 divisors, whose sum is σ = 110030221310. Its totient is φ = 110030221308.

The previous prime is 110030221291. The next prime is 110030221313. The reversal of 110030221309 is 903122030011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63341815684 + 46688405625 = 251678^2 + 216075^2 .

It is an emirp because it is prime and its reverse (903122030011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110030221309 - 2²⁹ = 109493350397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110030221309.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110030221319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55015110654 + 55015110655.

It is an arithmetic number, because the mean of its divisors is an integer number (55015110655).

Almost surely, 2^110030221309 is an apocalyptic number.

It is an amenable number.

110030221309 is a deficient number, since it is larger than the sum of its proper divisors (1).

110030221309 is an equidigital number, since it uses as much as digits as its factorization.

110030221309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 22.

The spelling of 110030221309 in words is "one hundred ten billion, thirty million, two hundred twenty-one thousand, three hundred nine".