11002122022220 has 96 divisors (see below), whose sum is σ = 26441228556288. Its totient is φ = 3766995977472.

The previous prime is 11002122022211. The next prime is 11002122022237. The reversal of 11002122022220 is 2222022120011.

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 31 ways as a sum of consecutive naturals, for example, 729721322 + ... + 729736398.

It is an arithmetic number, because the mean of its divisors is an integer number (275429464128).

Almost surely, 2^{11002122022220} is an apocalyptic number.

11002122022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11002122022220 is an abundant number, since it is smaller than the sum of its proper divisors (15439106534068).

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

11002122022220 is a wasteful number, since it uses less digits than its factorization.

11002122022220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21879 (or 21877 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 11002122022220 its reverse (2222022120011), we get a palindrome (13224144142231).

The spelling of 11002122022220 in words is "eleven trillion, two billion, one hundred twenty-two million, twenty-two thousand, two hundred twenty".