11101330560 has 128 divisors (see below), whose sum is σ = 36248808960. Its totient is φ = 2888130560.

The previous prime is 11101330501. The next prime is 11101330561. The reversal of 11101330560 is 6503310111.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (11101330561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8209 + ... + 149231.

It is an arithmetic number, because the mean of its divisors is an integer number (283193820).

Almost surely, 2^11101330560 is an apocalyptic number.

11101330560 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 11101330560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18124404480).

11101330560 is an abundant number, since it is smaller than the sum of its proper divisors (25147478400).

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

11101330560 is a wasteful number, since it uses less digits than its factorization.

11101330560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141086 (or 141074 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 21.

Adding to 11101330560 its reverse (6503310111), we get a palindrome (17604640671).

The spelling of 11101330560 in words is "eleven billion, one hundred one million, three hundred thirty thousand, five hundred sixty".