2011201022211 has 16 divisors (see below), whose sum is σ = 2873551572864. Its totient is φ = 1246726073984.

The previous prime is 2011201022209. The next prime is 2011201022213. The reversal of 2011201022211 is 1122201021102.

It is an interprime number because it is at equal distance from previous prime (2011201022209) and next prime (2011201022213).

It is a cyclic number.

It is not a de Polignac number, because 2011201022211 - 2¹ = 2011201022209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2011201022213) 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, 237557901 + ... + 237566366.

It is an arithmetic number, because the mean of its divisors is an integer number (179596973304).

Almost surely, 2^{2011201022211} is an apocalyptic number.

2011201022211 is a deficient number, since it is larger than the sum of its proper divisors (862350550653).

2011201022211 is a wasteful number, since it uses less digits than its factorization.

2011201022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475124370.

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

Adding to 2011201022211 its reverse (1122201021102), we get a palindrome (3133402043313).

The spelling of 2011201022211 in words is "two trillion, eleven billion, two hundred one million, twenty-two thousand, two hundred eleven".