11122431124 has 24 divisors (see below), whose sum is σ = 22295101248. Its totient is φ = 4755990720.

The previous prime is 11122431121. The next prime is 11122431143. The reversal of 11122431124 is 42113422111.

11122431124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11122431095 and 11122431104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122431121) 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 7 ways as a sum of consecutive naturals, for example, 435937 + ... + 460744.

It is an arithmetic number, because the mean of its divisors is an integer number (928962552).

Almost surely, 2^11122431124 is an apocalyptic number.

11122431124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11122431124 is an abundant number, since it is smaller than the sum of its proper divisors (11172670124).

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

11122431124 is a wasteful number, since it uses less digits than its factorization.

11122431124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897135 (or 897133 counting only the distinct ones).

The product of its digits is 384, while the sum is 22.

Adding to 11122431124 its reverse (42113422111), we get a palindrome (53235853235).

The spelling of 11122431124 in words is "eleven billion, one hundred twenty-two million, four hundred thirty-one thousand, one hundred twenty-four".