2211120111201 has 16 divisors (see below), whose sum is σ = 2951859456000. Its totient is φ = 1472231337680.

The previous prime is 2211120111199. The next prime is 2211120111223. The reversal of 2211120111201 is 1021110211122.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2211120111201 - 2¹ = 2211120111199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2211120111241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9703096 + ... + 9928358.

It is an arithmetic number, because the mean of its divisors is an integer number (184491216000).

Almost surely, 2^{2211120111201} is an apocalyptic number.

It is an amenable number.

2211120111201 is a deficient number, since it is larger than the sum of its proper divisors (740739344799).

2211120111201 is a wasteful number, since it uses less digits than its factorization.

2211120111201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229356.

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

Adding to 2211120111201 its reverse (1021110211122), we get a palindrome (3232230322323).

The spelling of 2211120111201 in words is "two trillion, two hundred eleven billion, one hundred twenty million, one hundred eleven thousand, two hundred one".