11121520244305 has 32 divisors (see below), whose sum is σ = 13610791853568. Its totient is φ = 8721575116800.

The previous prime is 11121520244297. The next prime is 11121520244309. The reversal of 11121520244305 is 50344202512111.

11121520244305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11121520244305 - 2³ = 11121520244297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11121520244309) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 835381329 + ... + 835394641.

It is an arithmetic number, because the mean of its divisors is an integer number (425337245424).

Almost surely, 2^{11121520244305} is an apocalyptic number.

It is an amenable number.

11121520244305 is a deficient number, since it is larger than the sum of its proper divisors (2489271609263).

11121520244305 is a wasteful number, since it uses less digits than its factorization.

11121520244305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22497.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 11121520244305 its reverse (50344202512111), we get a palindrome (61465722756416).

The spelling of 11121520244305 in words is "eleven trillion, one hundred twenty-one billion, five hundred twenty million, two hundred forty-four thousand, three hundred five".