11002022010020 has 12 divisors (see below), whose sum is σ = 23104246221084. Its totient is φ = 4400808804000.

The previous prime is 11002022009971. The next prime is 11002022010037. The reversal of 11002022010020 is 2001022020011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2972948402176 + 8029073607844 = 1724224^2 + 2833562^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11002022009983 and 11002022010010.

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 3 ways as a sum of consecutive naturals, for example, 275050550231 + ... + 275050550270.

It is an arithmetic number, because the mean of its divisors is an integer number (1925353851757).

Almost surely, 2^{11002022010020} is an apocalyptic number.

11002022010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11002022010020 is an abundant number, since it is smaller than the sum of its proper divisors (12102224211064).

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

11002022010020 is a wasteful number, since it uses less digits than its factorization.

11002022010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550101100510 (or 550101100508 counting only the distinct ones).

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

Adding to 11002022010020 its reverse (2001022020011), we get a palindrome (13003044030031).

Subtracting from 11002022010020 its reverse (2001022020011), we obtain a palindrome (9000999990009).

The spelling of 11002022010020 in words is "eleven trillion, two billion, twenty-two million, ten thousand, twenty".