110453345209 has 2 divisors, whose sum is σ = 110453345210. Its totient is φ = 110453345208.

The previous prime is 110453345207. The next prime is 110453345213. The reversal of 110453345209 is 902543354011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109430624809 + 1022720400 = 330803^2 + 31980^2 .

It is a cyclic number.

It is not a de Polignac number, because 110453345209 - 2¹ = 110453345207 is a prime.

Together with 110453345207, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (110453345207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55226672604 + 55226672605.

It is an arithmetic number, because the mean of its divisors is an integer number (55226672605).

Almost surely, 2^110453345209 is an apocalyptic number.

It is an amenable number.

110453345209 is a deficient number, since it is larger than the sum of its proper divisors (1).

110453345209 is an equidigital number, since it uses as much as digits as its factorization.

110453345209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 110453345209 in words is "one hundred ten billion, four hundred fifty-three million, three hundred forty-five thousand, two hundred nine".