11001112110220 has 24 divisors (see below), whose sum is σ = 23102461695600. Its totient is φ = 4400420793792.

The previous prime is 11001112110161. The next prime is 11001112110221. The reversal of 11001112110220 is 2201121110011.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11001112110220.

It is not an unprimeable number, because it can be changed into a prime (11001112110221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2508891 + ... + 5319469.

It is an arithmetic number, because the mean of its divisors is an integer number (962602570650).

Almost surely, 2^{11001112110220} is an apocalyptic number.

11001112110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11001112110220 is an abundant number, since it is smaller than the sum of its proper divisors (12101349585380).

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

11001112110220 is a wasteful number, since it uses less digits than its factorization.

11001112110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3006297 (or 3006295 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11001112110220 its reverse (2201121110011), we get a palindrome (13202233220231).

The spelling of 11001112110220 in words is "eleven trillion, one billion, one hundred twelve million, one hundred ten thousand, two hundred twenty".