11201020011212 has 12 divisors (see below), whose sum is σ = 19603577341320. Its totient is φ = 5599997913696.

The previous prime is 11201020011191. The next prime is 11201020011217. The reversal of 11201020011212 is 21211002010211.

11201020011212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11201020011217) 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, 127973762 + ... + 128061257.

It is an arithmetic number, because the mean of its divisors is an integer number (1633631445110).

Almost surely, 2^{11201020011212} is an apocalyptic number.

It is an amenable number.

11201020011212 is a deficient number, since it is larger than the sum of its proper divisors (8402557330108).

11201020011212 is a wasteful number, since it uses less digits than its factorization.

11201020011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256045960 (or 256045958 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11201020011212 its reverse (21211002010211), we get a palindrome (32412022021423).

The spelling of 11201020011212 in words is "eleven trillion, two hundred one billion, twenty million, eleven thousand, two hundred twelve".