11200010220 has 144 divisors (see below), whose sum is σ = 38890994688. Its totient is φ = 2555763840.

The previous prime is 11200010219. The next prime is 11200010299. The reversal of 11200010220 is 2201000211.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 788017 + ... + 802103.

It is an arithmetic number, because the mean of its divisors is an integer number (270076352).

Almost surely, 2^11200010220 is an apocalyptic number.

11200010220 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 11200010220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19445497344).

11200010220 is an abundant number, since it is smaller than the sum of its proper divisors (27690984468).

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

11200010220 is a wasteful number, since it uses less digits than its factorization.

11200010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14740 (or 14735 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 11200010220 its reverse (2201000211), we get a palindrome (13401010431).

The spelling of 11200010220 in words is "eleven billion, two hundred million, ten thousand, two hundred twenty".