11002122310021 has 4 divisors (see below), whose sum is σ = 11357029481344. Its totient is φ = 10647215138700.

The previous prime is 11002122309991. The next prime is 11002122310033. The reversal of 11002122310021 is 12001322120011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11002122310021 - 2⁹ = 11002122309509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11002122309977 and 11002122310004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002122310721) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 177453585615 + ... + 177453585676.

It is an arithmetic number, because the mean of its divisors is an integer number (2839257370336).

Almost surely, 2^{11002122310021} is an apocalyptic number.

It is an amenable number.

11002122310021 is a deficient number, since it is larger than the sum of its proper divisors (354907171323).

11002122310021 is an equidigital number, since it uses as much as digits as its factorization.

11002122310021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354907171322.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11002122310021 its reverse (12001322120011), we get a palindrome (23003444430032).

The spelling of 11002122310021 in words is "eleven trillion, two billion, one hundred twenty-two million, three hundred ten thousand, twenty-one".