11002011202021 has 8 divisors (see below), whose sum is σ = 13235502198080. Its totient is φ = 8933963983488.

The previous prime is 11002011202001. The next prime is 11002011202037. The reversal of 11002011202021 is 12020211020011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11002011202021 - 2⁵ = 11002011201989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11002011201992 and 11002011202010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002011202001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41360944236 + ... + 41360944501.

It is an arithmetic number, because the mean of its divisors is an integer number (1654437774760).

Almost surely, 2^{11002011202021} is an apocalyptic number.

It is an amenable number.

11002011202021 is a deficient number, since it is larger than the sum of its proper divisors (2233490996059).

11002011202021 is an equidigital number, since it uses as much as digits as its factorization.

11002011202021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82721888763.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11002011202021 its reverse (12020211020011), we get a palindrome (23022222222032).

The spelling of 11002011202021 in words is "eleven trillion, two billion, eleven million, two hundred two thousand, twenty-one".