211120112211 has 4 divisors (see below), whose sum is σ = 281493482952. Its totient is φ = 140746741472.

The previous prime is 211120112171. The next prime is 211120112243. The reversal of 211120112211 is 112211021112.

It is a happy number.

211120112211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 211120112211 - 2¹¹ = 211120110163 is a prime.

It is a super-3 number, since 3×211120112211³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (211120112911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35186685366 + ... + 35186685371.

It is an arithmetic number, because the mean of its divisors is an integer number (70373370738).

Almost surely, 2^211120112211 is an apocalyptic number.

211120112211 is a deficient number, since it is larger than the sum of its proper divisors (70373370741).

211120112211 is an equidigital number, since it uses as much as digits as its factorization.

211120112211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70373370740.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 211120112211 its reverse (112211021112), we get a palindrome (323331133323).

The spelling of 211120112211 in words is "two hundred eleven billion, one hundred twenty million, one hundred twelve thousand, two hundred eleven".