11200022021212 has 12 divisors (see below), whose sum is σ = 19600076408920. Its totient is φ = 5600000190096.

The previous prime is 11200022021207. The next prime is 11200022021213. The reversal of 11200022021212 is 21212022000211.

It is a happy number.

11200022021212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200022021213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96762 + ... + 4733857.

Almost surely, 2^{11200022021212} is an apocalyptic number.

It is an amenable number.

11200022021212 is a deficient number, since it is larger than the sum of its proper divisors (8400054387708).

11200022021212 is a wasteful number, since it uses less digits than its factorization.

11200022021212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5410260 (or 5410258 counting only the distinct ones).

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

Adding to 11200022021212 its reverse (21212022000211), we get a palindrome (32412044021423).

The spelling of 11200022021212 in words is "eleven trillion, two hundred billion, twenty-two million, twenty-one thousand, two hundred twelve".