11011022000220 has 72 divisors (see below), whose sum is σ = 33888467732112. Its totient is φ = 2669338664960.

The previous prime is 11011022000197. The next prime is 11011022000239. The reversal of 11011022000220 is 2200022011011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11011022000196 and 11011022000205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 758327589 + ... + 758342108.

It is an arithmetic number, because the mean of its divisors is an integer number (470673162946).

Almost surely, 2^{11011022000220} is an apocalyptic number.

11011022000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11011022000220 is an abundant number, since it is smaller than the sum of its proper divisors (22877445731892).

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

11011022000220 is a wasteful number, since it uses less digits than its factorization.

11011022000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516669731 (or 1516669718 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11011022000220 its reverse (2200022011011), we get a palindrome (13211044011231).

The spelling of 11011022000220 in words is "eleven trillion, eleven billion, twenty-two million, two hundred twenty", and thus it is an aban number.