11322232012 has 96 divisors (see below), whose sum is σ = 25867860480. Its totient is φ = 4210652160.

The previous prime is 11322232001. The next prime is 11322232063. The reversal of 11322232012 is 21023222311.

11322232012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 899748 + ... + 912244.

It is an arithmetic number, because the mean of its divisors is an integer number (269456880).

Almost surely, 2^11322232012 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 11322232012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12933930240).

11322232012 is an abundant number, since it is smaller than the sum of its proper divisors (14545628468).

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

11322232012 is a wasteful number, since it uses less digits than its factorization.

11322232012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12671 (or 12669 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11322232012 its reverse (21023222311), we get a palindrome (32345454323).

The spelling of 11322232012 in words is "eleven billion, three hundred twenty-two million, two hundred thirty-two thousand, twelve".