11422231141244 has 96 divisors (see below), whose sum is σ = 25056206364672. Its totient is φ = 4426125696000.

The previous prime is 11422231141213. The next prime is 11422231141261. The reversal of 11422231141244 is 44214113222411.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11422231141244.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 409487762 + ... + 409515654.

It is an arithmetic number, because the mean of its divisors is an integer number (261002149632).

Almost surely, 2^{11422231141244} is an apocalyptic number.

11422231141244 is a gapful number since it is divisible by the number (14) 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 11422231141244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12528103182336).

11422231141244 is an abundant number, since it is smaller than the sum of its proper divisors (13633975223428).

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

11422231141244 is a wasteful number, since it uses less digits than its factorization.

11422231141244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35067 (or 35065 counting only the distinct ones).

The product of its digits is 12288, while the sum is 32.

Adding to 11422231141244 its reverse (44214113222411), we get a palindrome (55636344363655).

The spelling of 11422231141244 in words is "eleven trillion, four hundred twenty-two billion, two hundred thirty-one million, one hundred forty-one thousand, two hundred forty-four".