11010221010218 has 16 divisors (see below), whose sum is σ = 16868147927040. Its totient is φ = 5387524845456.

The previous prime is 11010221010211. The next prime is 11010221010227. The reversal of 11010221010218 is 81201012201011.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11010221010218.

It is not an unprimeable number, because it can be changed into a prime (11010221010211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3833921 + ... + 6059652.

It is an arithmetic number, because the mean of its divisors is an integer number (1054259245440).

Almost surely, 2^{11010221010218} is an apocalyptic number.

11010221010218 is a deficient number, since it is larger than the sum of its proper divisors (5857926916822).

11010221010218 is a wasteful number, since it uses less digits than its factorization.

11010221010218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9905461.

The product of its (nonzero) digits is 64, while the sum is 20.

Adding to 11010221010218 its reverse (81201012201011), we get a palindrome (92211233211229).

The spelling of 11010221010218 in words is "eleven trillion, ten billion, two hundred twenty-one million, ten thousand, two hundred eighteen".