2211101120211 has 24 divisors (see below), whose sum is σ = 3113566747200. Its totient is φ = 1395542242224.

The previous prime is 2211101120191. The next prime is 2211101120273. The reversal of 2211101120211 is 1120211011122.

It is a happy number.

It is not a de Polignac number, because 2211101120211 - 2¹⁵ = 2211101087443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2211101140211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 917740 + ... + 2294438.

It is an arithmetic number, because the mean of its divisors is an integer number (129731947800).

Almost surely, 2^{2211101120211} is an apocalyptic number.

2211101120211 is a deficient number, since it is larger than the sum of its proper divisors (902465626989).

2211101120211 is a wasteful number, since it uses less digits than its factorization.

2211101120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378223 (or 1378204 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 2211101120211 its reverse (1120211011122), we get a palindrome (3331312131333).

The spelling of 2211101120211 in words is "two trillion, two hundred eleven billion, one hundred one million, one hundred twenty thousand, two hundred eleven".