11001122200220 has 48 divisors (see below), whose sum is σ = 23125948046208. Its totient is φ = 4395956736000.

The previous prime is 11001122200199. The next prime is 11001122200273. The reversal of 11001122200220 is 2200222110011.

It is a junction number, because it is equal to n+sod(n) for n = 11001122200195 and 11001122200204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129762845 + ... + 129847595.

It is an arithmetic number, because the mean of its divisors is an integer number (481790584296).

Almost surely, 2^{11001122200220} is an apocalyptic number.

11001122200220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11001122200220 is an abundant number, since it is smaller than the sum of its proper divisors (12124825845988).

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

11001122200220 is a wasteful number, since it uses less digits than its factorization.

11001122200220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91310 (or 91308 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11001122200220 its reverse (2200222110011), we get a palindrome (13201344310231).

The spelling of 11001122200220 in words is "eleven trillion, one billion, one hundred twenty-two million, two hundred thousand, two hundred twenty".