211012022021211 has 18 divisors (see below), whose sum is σ = 311418124777812. Its totient is φ = 137681603007960.

The previous prime is 211012022021191. The next prime is 211012022021287. The reversal of 211012022021211 is 112120220210112.

211012022021211 is a `hidden beast` number, since 2 + 110 + 120 + 220 + 2 + 1 + 211 = 666.

It is not a de Polignac number, because 211012022021211 - 2⁷ = 211012022021083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211012022021611) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5306856585 + ... + 5306896346.

Almost surely, 2^{211012022021211} is an apocalyptic number.

211012022021211 is a deficient number, since it is larger than the sum of its proper divisors (100406102756601).

211012022021211 is a wasteful number, since it uses less digits than its factorization.

211012022021211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10613753031 (or 10613752981 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 211012022021211 its reverse (112120220210112), we get a palindrome (323132242231323).

The spelling of 211012022021211 in words is "two hundred eleven trillion, twelve billion, twenty-two million, twenty-one thousand, two hundred eleven".