11142422222424 has 128 divisors (see below), whose sum is σ = 29095335487680. Its totient is φ = 3552387840000.

The previous prime is 11142422222413. The next prime is 11142422222431. The reversal of 11142422222424 is 42422222424111.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91645674 + ... + 91767174.

Almost surely, 2^{11142422222424} 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 11142422222424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14547667743840).

11142422222424 is an abundant number, since it is smaller than the sum of its proper divisors (17952913265256).

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

11142422222424 is a wasteful number, since it uses less digits than its factorization.

11142422222424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123301 (or 123297 counting only the distinct ones).

The product of its digits is 32768, while the sum is 33.

Adding to 11142422222424 its reverse (42422222424111), we get a palindrome (53564644646535).

The spelling of 11142422222424 in words is "eleven trillion, one hundred forty-two billion, four hundred twenty-two million, two hundred twenty-two thousand, four hundred twenty-four".