11220122102212 has 24 divisors (see below), whose sum is σ = 20416553740800. Its totient is φ = 5389462927680.

The previous prime is 11220122102209. The next prime is 11220122102257. The reversal of 11220122102212 is 21220122102211.

It is a super-2 number, since 2×11220122102212² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11220122102212.

It is an unprimeable number.

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, 330219712 + ... + 330253687.

It is an arithmetic number, because the mean of its divisors is an integer number (850689739200).

Almost surely, 2^{11220122102212} is an apocalyptic number.

It is an amenable number.

11220122102212 is a deficient number, since it is larger than the sum of its proper divisors (9196431638588).

11220122102212 is a wasteful number, since it uses less digits than its factorization.

11220122102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660473571 (or 660473569 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11220122102212 its reverse (21220122102211), we get a palindrome (32440244204423).

Subtracting 11220122102212 from its reverse (21220122102211), we obtain a palindrome (9999999999999).

The spelling of 11220122102212 in words is "eleven trillion, two hundred twenty billion, one hundred twenty-two million, one hundred two thousand, two hundred twelve".