11124342321 has 8 divisors (see below), whose sum is σ = 14857138464. Its totient is φ = 7403887200.

The previous prime is 11124342301. The next prime is 11124342353. The reversal of 11124342321 is 12324342111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11124342321 - 2⁷ = 11124342193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11124342291 and 11124342300.

It is not an unprimeable number, because it can be changed into a prime (11124342301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3083151 + ... + 3086756.

It is an arithmetic number, because the mean of its divisors is an integer number (1857142308).

Almost surely, 2^11124342321 is an apocalyptic number.

It is an amenable number.

11124342321 is a deficient number, since it is larger than the sum of its proper divisors (3732796143).

11124342321 is an equidigital number, since it uses as much as digits as its factorization.

11124342321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6170511.

The product of its digits is 1152, while the sum is 24.

Adding to 11124342321 its reverse (12324342111), we get a palindrome (23448684432).

The spelling of 11124342321 in words is "eleven billion, one hundred twenty-four million, three hundred forty-two thousand, three hundred twenty-one".