11212440324 has 24 divisors (see below), whose sum is σ = 26165462400. Its totient is φ = 3737037024.

The previous prime is 11212440271. The next prime is 11212440331. The reversal of 11212440324 is 42304421211.

It is a super-2 number, since 2×11212440324² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11212440294 and 11212440303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59602 + ... + 161174.

It is an arithmetic number, because the mean of its divisors is an integer number (1090227600).

Almost surely, 2^11212440324 is an apocalyptic number.

It is an amenable number.

11212440324 is an abundant number, since it is smaller than the sum of its proper divisors (14953022076).

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

11212440324 is a wasteful number, since it uses less digits than its factorization.

11212440324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110779 (or 110777 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 11212440324 its reverse (42304421211), we get a palindrome (53516861535).

The spelling of 11212440324 in words is "eleven billion, two hundred twelve million, four hundred forty thousand, three hundred twenty-four".