11011210220 has 24 divisors (see below), whose sum is σ = 24340570800. Its totient is φ = 4172668992.

The previous prime is 11011210213. The next prime is 11011210237. The reversal of 11011210220 is 2201211011.

11011210220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14488055 + ... + 14488814.

It is an arithmetic number, because the mean of its divisors is an integer number (1014190450).

Almost surely, 2^11011210220 is an apocalyptic number.

11011210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11011210220 is an abundant number, since it is smaller than the sum of its proper divisors (13329360580).

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

11011210220 is a wasteful number, since it uses less digits than its factorization.

11011210220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28976897 (or 28976895 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11011210220 its reverse (2201211011), we get a palindrome (13212421231).

The spelling of 11011210220 in words is "eleven billion, eleven million, two hundred ten thousand, two hundred twenty".