11002000010020 has 96 divisors (see below), whose sum is σ = 23530168037376. Its totient is φ = 4320225571200.

The previous prime is 11002000010003. The next prime is 11002000010063. The reversal of 11002000010020 is 2001000020011.

It is a junction number, because it is equal to n+sod(n) for n = 11002000009985 and 11002000010012.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 427033659 + ... + 427059421.

It is an arithmetic number, because the mean of its divisors is an integer number (245105917056).

Almost surely, 2^{11002000010020} is an apocalyptic number.

11002000010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11002000010020 is an abundant number, since it is smaller than the sum of its proper divisors (12528168027356).

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

11002000010020 is a wasteful number, since it uses less digits than its factorization.

11002000010020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27121 (or 27119 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 11002000010020 its reverse (2001000020011), we get a palindrome (13003000030031).

Subtracting from 11002000010020 its reverse (2001000020011), we obtain a palindrome (9000999990009).

The spelling of 11002000010020 in words is "eleven trillion, two billion, ten thousand, twenty".