11221002002212 has 24 divisors (see below), whose sum is σ = 20931915804800. Its totient is φ = 5247930314016.

The previous prime is 11221002002201. The next prime is 11221002002239. The reversal of 11221002002212 is 21220020012211.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 934454523 + ... + 934466530.

Almost surely, 2^{11221002002212} is an apocalyptic number.

It is an amenable number.

11221002002212 is a deficient number, since it is larger than the sum of its proper divisors (9710913802588).

11221002002212 is a wasteful number, since it uses less digits than its factorization.

11221002002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868921155 (or 1868921153 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11221002002212 its reverse (21220020012211), we get a palindrome (32441022014423).

The spelling of 11221002002212 in words is "eleven trillion, two hundred twenty-one billion, two million, two thousand, two hundred twelve".