11022212000000 has 504 divisors, whose sum is σ = 28216420075200. Its totient is φ = 4295808000000.

The previous prime is 11022211999979. The next prime is 11022212000029. The reversal of 11022212000000 is 21222011.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 48555999887 + ... + 48556000113.

Almost surely, 2^{11022212000000} is an apocalyptic number.

11022212000000 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 11022212000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14108210037600).

11022212000000 is an abundant number, since it is smaller than the sum of its proper divisors (17194208075200).

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

11022212000000 is an frugal number, since it uses more digits than its factorization.

11022212000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533 (or 494 counting only the distinct ones).

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

Adding to 11022212000000 its reverse (21222011), we get a palindrome (11022233222011).

The spelling of 11022212000000 in words is "eleven trillion, twenty-two billion, two hundred twelve million", and thus it is an aban number.