11020222000 has 80 divisors (see below), whose sum is σ = 26781768000. Its totient is φ = 4385779200.

The previous prime is 11020221881. The next prime is 11020222013. The reversal of 11020222000 is 22202011.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 384156 + ... + 411844.

It is an arithmetic number, because the mean of its divisors is an integer number (334772100).

Almost surely, 2^11020222000 is an apocalyptic number.

11020222000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11020222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13390884000).

11020222000 is an abundant number, since it is smaller than the sum of its proper divisors (15761546000).

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

11020222000 is a wasteful number, since it uses less digits than its factorization.

11020222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27911 (or 27895 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 11020222000 its reverse (22202011), we get a palindrome (11042424011).

The spelling of 11020222000 in words is "eleven billion, twenty million, two hundred twenty-two thousand".