110252209 has 2 divisors, whose sum is σ = 110252210. Its totient is φ = 110252208.

The previous prime is 110252189. The next prime is 110252249. The reversal of 110252209 is 902252011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110250000 + 2209 = 10500^2 + 47^2 .

It is an emirp because it is prime and its reverse (902252011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110252209 - 2⁷ = 110252081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110252209.

It is not a weakly prime, because it can be changed into another prime (110252249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55126104 + 55126105.

It is an arithmetic number, because the mean of its divisors is an integer number (55126105).

Almost surely, 2^110252209 is an apocalyptic number.

It is an amenable number.

110252209 is a deficient number, since it is larger than the sum of its proper divisors (1).

110252209 is an equidigital number, since it uses as much as digits as its factorization.

110252209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 110252209 is about 10500.1051899493. The cubic root of 110252209 is about 479.5078998917.

It can be divided in two parts, 11025 and 2209, that multiplied together give a square (24354225 = 4935²).

The spelling of 110252209 in words is "one hundred ten million, two hundred fifty-two thousand, two hundred nine".