11002121110220 has 24 divisors (see below), whose sum is σ = 23104896613008. Its totient is φ = 4400764200000.

The previous prime is 11002121110217. The next prime is 11002121110231. The reversal of 11002121110220 is 2201112120011.

It is a junction number, because it is equal to n+sod(n) for n = 11002121110195 and 11002121110204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4188986 + ... + 6289025.

It is an arithmetic number, because the mean of its divisors is an integer number (962704025542).

Almost surely, 2^{11002121110220} is an apocalyptic number.

11002121110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11002121110220 is an abundant number, since it is smaller than the sum of its proper divisors (12102775502788).

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

11002121110220 is a wasteful number, since it uses less digits than its factorization.

11002121110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10530521 (or 10530519 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11002121110220 its reverse (2201112120011), we get a palindrome (13203233230231).

The spelling of 11002121110220 in words is "eleven trillion, two billion, one hundred twenty-one million, one hundred ten thousand, two hundred twenty".