11000212220220 has 24 divisors (see below), whose sum is σ = 30800594216784. Its totient is φ = 2933389925376.

The previous prime is 11000212220177. The next prime is 11000212220227. The reversal of 11000212220220 is 2202221200011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11000212220220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000212220227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91668435109 + ... + 91668435228.

It is an arithmetic number, because the mean of its divisors is an integer number (1283358092366).

Almost surely, 2^{11000212220220} is an apocalyptic number.

11000212220220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11000212220220 is an abundant number, since it is smaller than the sum of its proper divisors (19800381996564).

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

11000212220220 is a wasteful number, since it uses less digits than its factorization.

11000212220220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183336870349 (or 183336870347 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 11000212220220 its reverse (2202221200011), we get a palindrome (13202433420231).

The spelling of 11000212220220 in words is "eleven trillion, two hundred twelve million, two hundred twenty thousand, two hundred twenty".