11103052250305 has 16 divisors (see below), whose sum is σ = 13542248736144. Its totient is φ = 8736721332480.

The previous prime is 11103052250281. The next prime is 11103052250317. The reversal of 11103052250305 is 50305225030111.

It can be written as a sum of positive squares in 8 ways, for example, as 3870029283121 + 7233022967184 = 1967239^2 + 2689428^2 .

It is not a de Polignac number, because 11103052250305 - 2⁷ = 11103052250177 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 32861287 + ... + 33197443.

It is an arithmetic number, because the mean of its divisors is an integer number (846390546009).

Almost surely, 2^{11103052250305} is an apocalyptic number.

It is an amenable number.

11103052250305 is a deficient number, since it is larger than the sum of its proper divisors (2439196485839).

11103052250305 is a wasteful number, since it uses less digits than its factorization.

11103052250305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444516.

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 11103052250305 its reverse (50305225030111), we get a palindrome (61408277280416).

The spelling of 11103052250305 in words is "eleven trillion, one hundred three billion, fifty-two million, two hundred fifty thousand, three hundred five".