11202210218 has 4 divisors (see below), whose sum is σ = 16803315330. Its totient is φ = 5601105108.

The previous prime is 11202210211. The next prime is 11202210223. The reversal of 11202210218 is 81201220211.

11202210218 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81201220211 = 8123 ⋅9996457.

It can be written as a sum of positive squares in only one way, i.e., 11161288609 + 40921609 = 105647^2 + 6397^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11202210218.

It is not an unprimeable number, because it can be changed into a prime (11202210211) 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 as a sum of consecutive naturals, namely, 2800552553 + ... + 2800552556.

Almost surely, 2^11202210218 is an apocalyptic number.

11202210218 is a deficient number, since it is larger than the sum of its proper divisors (5601105112).

11202210218 is an equidigital number, since it uses as much as digits as its factorization.

11202210218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5601105111.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 11202210218 its reverse (81201220211), we get a palindrome (92403430429).

The spelling of 11202210218 in words is "eleven billion, two hundred two million, two hundred ten thousand, two hundred eighteen".