11124304131331 has 4 divisors (see below), whose sum is σ = 11167589361672. Its totient is φ = 11081018900992.

The previous prime is 11124304131329. The next prime is 11124304131341. The reversal of 11124304131331 is 13313140342111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11124304131331 - 2¹ = 11124304131329 is a prime.

It is a super-2 number, since 2×11124304131331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11124304131331.

It is not an unprimeable number, because it can be changed into a prime (11124304131341) 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, 21642614785 + ... + 21642615298.

It is an arithmetic number, because the mean of its divisors is an integer number (2791897340418).

Almost surely, 2^{11124304131331} is an apocalyptic number.

11124304131331 is a deficient number, since it is larger than the sum of its proper divisors (43285230341).

11124304131331 is an equidigital number, since it uses as much as digits as its factorization.

11124304131331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43285230340.

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 11124304131331 its reverse (13313140342111), we get a palindrome (24437444473442).

The spelling of 11124304131331 in words is "eleven trillion, one hundred twenty-four billion, three hundred four million, one hundred thirty-one thousand, three hundred thirty-one".