11001300221100 has 144 divisors (see below), whose sum is σ = 36436595908608. Its totient is φ = 2510507112960.

The previous prime is 11001300221089. The next prime is 11001300221161. The reversal of 11001300221100 is 112200310011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2949612 + ... + 5541011.

It is an arithmetic number, because the mean of its divisors is an integer number (253031916032).

Almost surely, 2^{11001300221100} is an apocalyptic number.

11001300221100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11001300221100 is an abundant number, since it is smaller than the sum of its proper divisors (25435295687508).

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

11001300221100 is a wasteful number, since it uses less digits than its factorization.

11001300221100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8491264 (or 8491257 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 11001300221100 its reverse (112200310011), we get a palindrome (11113500531111).

The spelling of 11001300221100 in words is "eleven trillion, one billion, three hundred million, two hundred twenty-one thousand, one hundred".