11002022212211 has 4 divisors (see below), whose sum is σ = 11002094116152. Its totient is φ = 11001950308272.

The previous prime is 11002022212187. The next prime is 11002022212249. The reversal of 11002022212211 is 11221222020011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11002022212211 - 2⁶ = 11002022212147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11002022212211.

It is not an unprimeable number, because it can be changed into a prime (11002022212411) 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, 35721965 + ... + 36028638.

It is an arithmetic number, because the mean of its divisors is an integer number (2750523529038).

Almost surely, 2^{11002022212211} is an apocalyptic number.

11002022212211 is a deficient number, since it is larger than the sum of its proper divisors (71903941).

11002022212211 is an equidigital number, since it uses as much as digits as its factorization.

11002022212211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71903940.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11002022212211 its reverse (11221222020011), we get a palindrome (22223244232222).

The spelling of 11002022212211 in words is "eleven trillion, two billion, twenty-two million, two hundred twelve thousand, two hundred eleven".