11124221411 has 4 divisors (see below), whose sum is σ = 11126708424. Its totient is φ = 11121734400.

The previous prime is 11124221401. The next prime is 11124221417. The reversal of 11124221411 is 11412242111.

11124221411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11412242111 = 197 ⋅57930163.

It is a cyclic number.

It is not a de Polignac number, because 11124221411 - 2¹⁸ = 11123959267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11124221417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1236785 + ... + 1245746.

It is an arithmetic number, because the mean of its divisors is an integer number (2781677106).

Almost surely, 2^11124221411 is an apocalyptic number.

11124221411 is a deficient number, since it is larger than the sum of its proper divisors (2487013).

11124221411 is an equidigital number, since it uses as much as digits as its factorization.

11124221411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2487012.

The product of its digits is 128, while the sum is 20.

Adding to 11124221411 its reverse (11412242111), we get a palindrome (22536463522).

The spelling of 11124221411 in words is "eleven billion, one hundred twenty-four million, two hundred twenty-one thousand, four hundred eleven".