11201211220012 has 12 divisors (see below), whose sum is σ = 21384130511016. Its totient is φ = 5091459645440.

The previous prime is 11201211219941. The next prime is 11201211220049. The reversal of 11201211220012 is 21002211210211.

11201211220012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127286491093 + ... + 127286491180.

It is an arithmetic number, because the mean of its divisors is an integer number (1782010875918).

Almost surely, 2^{11201211220012} is an apocalyptic number.

It is an amenable number.

11201211220012 is a deficient number, since it is larger than the sum of its proper divisors (10182919291004).

11201211220012 is a wasteful number, since it uses less digits than its factorization.

11201211220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254572982288 (or 254572982286 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11201211220012 its reverse (21002211210211), we get a palindrome (32203422430223).

The spelling of 11201211220012 in words is "eleven trillion, two hundred one billion, two hundred eleven million, two hundred twenty thousand, twelve".