11101424241220 has 96 divisors (see below), whose sum is σ = 25039971936000. Its totient is φ = 4121379085824.

The previous prime is 11101424241199. The next prime is 11101424241263. The reversal of 11101424241220 is 2214242410111.

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, 13227681 + ... + 14041879.

It is an arithmetic number, because the mean of its divisors is an integer number (260833041000).

Almost surely, 2^{11101424241220} is an apocalyptic number.

11101424241220 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 11101424241220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12519985968000).

11101424241220 is an abundant number, since it is smaller than the sum of its proper divisors (13938547694780).

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

11101424241220 is a wasteful number, since it uses less digits than its factorization.

11101424241220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814957 (or 814955 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 11101424241220 its reverse (2214242410111), we get a palindrome (13315666651331).

The spelling of 11101424241220 in words is "eleven trillion, one hundred one billion, four hundred twenty-four million, two hundred forty-one thousand, two hundred twenty".