11041321422012 has 96 divisors (see below), whose sum is σ = 29687894261760. Its totient is φ = 3128501698560.

The previous prime is 11041321421989. The next prime is 11041321422037. The reversal of 11041321422012 is 21022412314011.

It is a congruent number.

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, 25183164 + ... + 25617852.

It is an arithmetic number, because the mean of its divisors is an integer number (309248898560).

Almost surely, 2^{11041321422012} is an apocalyptic number.

11041321422012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11041321422012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14843947130880).

11041321422012 is an abundant number, since it is smaller than the sum of its proper divisors (18646572839748).

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

11041321422012 is a wasteful number, since it uses less digits than its factorization.

11041321422012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437211 (or 437209 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 11041321422012 its reverse (21022412314011), we get a palindrome (32063733736023).

The spelling of 11041321422012 in words is "eleven trillion, forty-one billion, three hundred twenty-one million, four hundred twenty-two thousand, twelve".