11002101202020 has 48 divisors (see below), whose sum is σ = 30806335828800. Its totient is φ = 2933850562176.

The previous prime is 11002101202013. The next prime is 11002101202039. The reversal of 11002101202020 is 2020210120011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11002101201987 and 11002101202005.

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 15 ways as a sum of consecutive naturals, for example, 2882274 + ... + 5505606.

It is an arithmetic number, because the mean of its divisors is an integer number (641798663100).

Almost surely, 2^{11002101202020} is an apocalyptic number.

11002101202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11002101202020 is an abundant number, since it is smaller than the sum of its proper divisors (19804234626780).

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

11002101202020 is a wasteful number, since it uses less digits than its factorization.

11002101202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2693244 (or 2693242 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11002101202020 its reverse (2020210120011), we get a palindrome (13022311322031).

The spelling of 11002101202020 in words is "eleven trillion, two billion, one hundred one million, two hundred two thousand, twenty".