11002212163 has 4 divisors (see below), whose sum is σ = 11008651680. Its totient is φ = 10995772648.

The previous prime is 11002212161. The next prime is 11002212203. The reversal of 11002212163 is 36121220011.

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 11002212163 - 2¹ = 11002212161 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 11002212163.

It is not an unprimeable number, because it can be changed into a prime (11002212161) 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, 3217195 + ... + 3220612.

It is an arithmetic number, because the mean of its divisors is an integer number (2752162920).

Almost surely, 2^11002212163 is an apocalyptic number.

11002212163 is a deficient number, since it is larger than the sum of its proper divisors (6439517).

11002212163 is an equidigital number, since it uses as much as digits as its factorization.

11002212163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6439516.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11002212163 its reverse (36121220011), we get a palindrome (47123432174).

The spelling of 11002212163 in words is "eleven billion, two million, two hundred twelve thousand, one hundred sixty-three".