211110442141 has 4 divisors (see below), whose sum is σ = 211600257984. Its totient is φ = 210620626300.

The previous prime is 211110442111. The next prime is 211110442229. The reversal of 211110442141 is 141244011112.

211110442141 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211110442141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211110442111) 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, 244907275 + ... + 244908136.

It is an arithmetic number, because the mean of its divisors is an integer number (52900064496).

Almost surely, 2^211110442141 is an apocalyptic number.

It is an amenable number.

211110442141 is a deficient number, since it is larger than the sum of its proper divisors (489815843).

211110442141 is an equidigital number, since it uses as much as digits as its factorization.

211110442141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489815842.

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 211110442141 its reverse (141244011112), we get a palindrome (352354453253).

The spelling of 211110442141 in words is "two hundred eleven billion, one hundred ten million, four hundred forty-two thousand, one hundred forty-one".