2011220012211 has 16 divisors (see below), whose sum is σ = 2798426701824. Its totient is φ = 1282421980224.

The previous prime is 2011220012171. The next prime is 2011220012213. The reversal of 2011220012211 is 1122100221102.

It is not a de Polignac number, because 2011220012211 - 2³³ = 2002630077619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2011220012213) 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, 138106 + ... + 2010351.

It is an arithmetic number, because the mean of its divisors is an integer number (174901668864).

Almost surely, 2^{2011220012211} is an apocalyptic number.

2011220012211 is a deficient number, since it is larger than the sum of its proper divisors (787206689613).

2011220012211 is a wasteful number, since it uses less digits than its factorization.

2011220012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162050.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2011220012211 its reverse (1122100221102), we get a palindrome (3133320233313).

The spelling of 2011220012211 in words is "two trillion, eleven billion, two hundred twenty million, twelve thousand, two hundred eleven".