11002212021001 has 4 divisors (see below), whose sum is σ = 11581275811600. Its totient is φ = 10423148230404.

The previous prime is 11002212020999. The next prime is 11002212021071. The reversal of 11002212021001 is 10012021220011.

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 11002212021001 - 2¹ = 11002212020999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11002212021071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289531895271 + ... + 289531895308.

It is an arithmetic number, because the mean of its divisors is an integer number (2895318952900).

Almost surely, 2^{11002212021001} is an apocalyptic number.

It is an amenable number.

11002212021001 is a deficient number, since it is larger than the sum of its proper divisors (579063790599).

11002212021001 is an equidigital number, since it uses as much as digits as its factorization.

11002212021001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579063790598.

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

Adding to 11002212021001 its reverse (10012021220011), we get a palindrome (21014233241012).

The spelling of 11002212021001 in words is "eleven trillion, two billion, two hundred twelve million, twenty-one thousand, one".