110343503209 has 2 divisors, whose sum is σ = 110343503210. Its totient is φ = 110343503208.

The previous prime is 110343503173. The next prime is 110343503251. The reversal of 110343503209 is 902305343011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110093230809 + 250272400 = 331803^2 + 15820^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110343503209 is a prime.

It is not a weakly prime, because it can be changed into another prime (110343503299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55171751604 + 55171751605.

It is an arithmetic number, because the mean of its divisors is an integer number (55171751605).

Almost surely, 2^110343503209 is an apocalyptic number.

It is an amenable number.

110343503209 is a deficient number, since it is larger than the sum of its proper divisors (1).

110343503209 is an equidigital number, since it uses as much as digits as its factorization.

110343503209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 31.

The spelling of 110343503209 in words is "one hundred ten billion, three hundred forty-three million, five hundred three thousand, two hundred nine".