11001020200220 has 96 divisors (see below), whose sum is σ = 23313620994048. Its totient is φ = 4360315077632.

The previous prime is 11001020200189. The next prime is 11001020200223. The reversal of 11001020200220 is 2200202010011.

It is a happy number.

11001020200220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001020200223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2646382382 + ... + 2646386538.

It is an arithmetic number, because the mean of its divisors is an integer number (242850218688).

Almost surely, 2^{11001020200220} is an apocalyptic number.

11001020200220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11001020200220 is an abundant number, since it is smaller than the sum of its proper divisors (12312600793828).

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

11001020200220 is a wasteful number, since it uses less digits than its factorization.

11001020200220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6719 (or 6717 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 11001020200220 its reverse (2200202010011), we get a palindrome (13201222210231).

The spelling of 11001020200220 in words is "eleven trillion, one billion, twenty million, two hundred thousand, two hundred twenty".