11122430312 has 64 divisors (see below), whose sum is σ = 24268377600. Its totient is φ = 4680043200.

The previous prime is 11122430243. The next prime is 11122430317. The reversal of 11122430312 is 21303422111.

11122430312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11122430317) 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 15 ways as a sum of consecutive naturals, for example, 3470903 + ... + 3474105.

It is an arithmetic number, because the mean of its divisors is an integer number (379193400).

Almost surely, 2^11122430312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11122430312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12134188800).

11122430312 is an abundant number, since it is smaller than the sum of its proper divisors (13145947288).

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

11122430312 is a wasteful number, since it uses less digits than its factorization.

11122430312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4326 (or 4322 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11122430312 its reverse (21303422111), we get a palindrome (32425852423).

The spelling of 11122430312 in words is "eleven billion, one hundred twenty-two million, four hundred thirty thousand, three hundred twelve".