11001100112 has 80 divisors (see below), whose sum is σ = 22968779904. Its totient is φ = 5085696000.

The previous prime is 11001100093. The next prime is 11001100139. The reversal of 11001100112 is 21100110011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 11001100112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6391412 + ... + 6393132.

Almost surely, 2^11001100112 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 11001100112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11484389952).

11001100112 is an abundant number, since it is smaller than the sum of its proper divisors (11967679792).

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

11001100112 is a wasteful number, since it uses less digits than its factorization.

11001100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2148 (or 2142 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 11001100112 its reverse (21100110011), we get a palindrome (32101210123).

It can be divided in two parts, 1100110011 and 2, that multiplied together give a palindrome (2200220022).

The spelling of 11001100112 in words is "eleven billion, one million, one hundred thousand, one hundred twelve".