11122334144520 has 128 divisors (see below), whose sum is σ = 33507843868800. Its totient is φ = 2953447612416.

The previous prime is 11122334144507. The next prime is 11122334144521. The reversal of 11122334144520 is 2544143322111.

It is not an unprimeable number, because it can be changed into a prime (11122334144521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65023347 + ... + 65194173.

It is an arithmetic number, because the mean of its divisors is an integer number (261780030225).

Almost surely, 2^{11122334144520} is an apocalyptic number.

11122334144520 is a gapful number since it is divisible by the number (10) 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 11122334144520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16753921934400).

11122334144520 is an abundant number, since it is smaller than the sum of its proper divisors (22385509724280).

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

11122334144520 is a wasteful number, since it uses less digits than its factorization.

11122334144520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173127 (or 173123 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 11122334144520 its reverse (2544143322111), we get a palindrome (13666477466631).

The spelling of 11122334144520 in words is "eleven trillion, one hundred twenty-two billion, three hundred thirty-four million, one hundred forty-four thousand, five hundred twenty".