11100221032424 has 8 divisors (see below), whose sum is σ = 20812914435810. Its totient is φ = 5550110516208.

The previous prime is 11100221032399. The next prime is 11100221032543. The reversal of 11100221032424 is 42423012200111.

11100221032424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7206379180900 + 3893841851524 = 2684470^2 + 1973282^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 11100221032424.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 693763814519 + ... + 693763814534.

Almost surely, 2^{11100221032424} is an apocalyptic number.

It is an amenable number.

11100221032424 is a deficient number, since it is larger than the sum of its proper divisors (9712693403386).

11100221032424 is a wasteful number, since it uses less digits than its factorization.

11100221032424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387527629059 (or 1387527629055 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 11100221032424 its reverse (42423012200111), we get a palindrome (53523233232535).

The spelling of 11100221032424 in words is "eleven trillion, one hundred billion, two hundred twenty-one million, thirty-two thousand, four hundred twenty-four".