211100022102211 has 64 divisors (see below), whose sum is σ = 238897257984000. Its totient is φ = 184924311137280.

The previous prime is 211100022102209. The next prime is 211100022102239. The reversal of 211100022102211 is 112201220001112.

It is not a de Polignac number, because 211100022102211 - 2¹ = 211100022102209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211100022102511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2217086841 + ... + 2217182053.

It is an arithmetic number, because the mean of its divisors is an integer number (3732769656000).

Almost surely, 2^{211100022102211} is an apocalyptic number.

211100022102211 is a deficient number, since it is larger than the sum of its proper divisors (27797235881789).

211100022102211 is a wasteful number, since it uses less digits than its factorization.

211100022102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95764.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 211100022102211 its reverse (112201220001112), we get a palindrome (323301242103323).

The spelling of 211100022102211 in words is "two hundred eleven trillion, one hundred billion, twenty-two million, one hundred two thousand, two hundred eleven".