11220002101212 has 48 divisors (see below), whose sum is σ = 27025136947200. Its totient is φ = 3619273049280.

The previous prime is 11220002101193. The next prime is 11220002101223. The reversal of 11220002101212 is 21210120002211.

It is a junction number, because it is equal to n+sod(n) for n = 11220002101191 and 11220002101200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17208214 + ... + 17848322.

It is an arithmetic number, because the mean of its divisors is an integer number (563023686400).

Almost surely, 2^{11220002101212} is an apocalyptic number.

11220002101212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11220002101212 is an abundant number, since it is smaller than the sum of its proper divisors (15805134845988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11220002101212 is a wasteful number, since it uses less digits than its factorization.

11220002101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687266 (or 687264 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11220002101212 its reverse (21210120002211), we get a palindrome (32430122103423).

The spelling of 11220002101212 in words is "eleven trillion, two hundred twenty billion, two million, one hundred one thousand, two hundred twelve".