11011001010220 has 48 divisors (see below), whose sum is σ = 23468776047360. Its totient is φ = 4338560850624.

The previous prime is 11011001010199. The next prime is 11011001010239. The reversal of 11011001010220 is 2201010011011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 11011001010197 and 11011001010206.

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 15 ways as a sum of consecutive naturals, for example, 84112057 + ... + 84242863.

It is an arithmetic number, because the mean of its divisors is an integer number (488932834320).

Almost surely, 2^{11011001010220} is an apocalyptic number.

11011001010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11011001010220 is an abundant number, since it is smaller than the sum of its proper divisors (12457775037140).

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

11011001010220 is a wasteful number, since it uses less digits than its factorization.

11011001010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193702 (or 193700 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11011001010220 its reverse (2201010011011), we get a palindrome (13212011021231).

The spelling of 11011001010220 in words is "eleven trillion, eleven billion, one million, ten thousand, two hundred twenty".