11111201120211 has 16 divisors (see below), whose sum is σ = 15232275760128. Its totient is φ = 7200130305600.

The previous prime is 11111201120207. The next prime is 11111201120237. The reversal of 11111201120211 is 11202110211111.

11111201120211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11111201120211 - 2² = 11111201120207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11111201120281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166636351 + ... + 166703016.

It is an arithmetic number, because the mean of its divisors is an integer number (952017235008).

Almost surely, 2^{11111201120211} is an apocalyptic number.

11111201120211 is a deficient number, since it is larger than the sum of its proper divisors (4121074639917).

11111201120211 is a wasteful number, since it uses less digits than its factorization.

11111201120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333339682.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 11111201120211 its reverse (11202110211111), we get a palindrome (22313311331322).

The spelling of 11111201120211 in words is "eleven trillion, one hundred eleven billion, two hundred one million, one hundred twenty thousand, two hundred eleven".