211022021211011 has 8 divisors (see below), whose sum is σ = 211121267193600. Its totient is φ = 210922780868352.

The previous prime is 211022021210947. The next prime is 211022021211061. The reversal of 211022021211011 is 110112120220112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 211022021211011 - 2⁶ = 211022021210947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211022021211061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74396465 + ... + 77180813.

It is an arithmetic number, because the mean of its divisors is an integer number (26390158399200).

Almost surely, 2^{211022021211011} is an apocalyptic number.

211022021211011 is a deficient number, since it is larger than the sum of its proper divisors (99245982589).

211022021211011 is a wasteful number, since it uses less digits than its factorization.

211022021211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2819965.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 211022021211011 its reverse (110112120220112), we get a palindrome (321134141431123).

The spelling of 211022021211011 in words is "two hundred eleven trillion, twenty-two billion, twenty-one million, two hundred eleven thousand, eleven".