11000221100220 has 96 divisors (see below), whose sum is σ = 34005502944000. Its totient is φ = 2634591093760.

The previous prime is 11000221100213. The next prime is 11000221100249. The reversal of 11000221100220 is 2200112200011.

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

It is a junction number, because it is equal to n+sod(n) for n = 11000221100196 and 11000221100205.

It is a congruent number.

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, 100348845 + ... + 100458404.

It is an arithmetic number, because the mean of its divisors is an integer number (354223989000).

Almost surely, 2^{11000221100220} is an apocalyptic number.

11000221100220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11000221100220 is an abundant number, since it is smaller than the sum of its proper divisors (23005281843780).

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

11000221100220 is a wasteful number, since it uses less digits than its factorization.

11000221100220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200807355 (or 200807353 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11000221100220 its reverse (2200112200011), we get a palindrome (13200333300231).

The spelling of 11000221100220 in words is "eleven trillion, two hundred twenty-one million, one hundred thousand, two hundred twenty".