11002311211 has 8 divisors (see below), whose sum is σ = 11482007040. Its totient is φ = 10522726632.

The previous prime is 11002311197. The next prime is 11002311223. The reversal of 11002311211 is 11211320011.

It is a happy number.

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 11002311211 - 2⁵ = 11002311179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11002311191 and 11002311200.

It is not an unprimeable number, because it can be changed into a prime (11002311811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222216 + ... + 267178.

It is an arithmetic number, because the mean of its divisors is an integer number (1435250880).

Almost surely, 2^11002311211 is an apocalyptic number.

11002311211 is a deficient number, since it is larger than the sum of its proper divisors (479695829).

11002311211 is a wasteful number, since it uses less digits than its factorization.

11002311211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55625.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11002311211 its reverse (11211320011), we get a palindrome (22213631222).

The spelling of 11002311211 in words is "eleven billion, two million, three hundred eleven thousand, two hundred eleven".