11121224823504 has 120 divisors (see below), whose sum is σ = 31159317676032. Its totient is φ = 3702868888320.

The previous prime is 11121224823503. The next prime is 11121224823547. The reversal of 11121224823504 is 40532842212111.

11121224823504 is a `hidden beast` number, since 1 + 1 + 1 + 2 + 1 + 224 + 82 + 350 + 4 = 666.

11121224823504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121224823503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 499347889 + ... + 499370159.

Almost surely, 2^{11121224823504} is an apocalyptic number.

It is an amenable number.

11121224823504 is an abundant number, since it is smaller than the sum of its proper divisors (20038092852528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11121224823504 is a wasteful number, since it uses less digits than its factorization.

11121224823504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26065 (or 26056 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The spelling of 11121224823504 in words is "eleven trillion, one hundred twenty-one billion, two hundred twenty-four million, eight hundred twenty-three thousand, five hundred four".