11002222012012 has 384 divisors, whose sum is σ = 25474734028800. Its totient is φ = 4034781020160.

The previous prime is 11002222011959. The next prime is 11002222012027. The reversal of 11002222012012 is 21021022220011.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 11035327498 + ... + 11035328494.

It is an arithmetic number, because the mean of its divisors is an integer number (66340453200).

Almost surely, 2^{11002222012012} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11002222012012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12737367014400).

11002222012012 is an abundant number, since it is smaller than the sum of its proper divisors (14472512016788).

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

11002222012012 is a wasteful number, since it uses less digits than its factorization.

11002222012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369 (or 1367 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11002222012012 its reverse (21021022220011), we get a palindrome (32023244232023).

The spelling of 11002222012012 in words is "eleven trillion, two billion, two hundred twenty-two million, twelve thousand, twelve".