211161106341 has 96 divisors (see below), whose sum is σ = 343572652800. Its totient is φ = 124348815360.

The previous prime is 211161106339. The next prime is 211161106391. The reversal of 211161106341 is 143601161112.

211161106341 is a `hidden beast` number, since 2 + 1 + 1 + 1 + 611 + 0 + 6 + 3 + 41 = 666.

211161106341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 211161106341 - 2¹ = 211161106339 is a prime.

It is a super-2 number, since 2×211161106341² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211161106391) 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 95 ways as a sum of consecutive naturals, for example, 27106275 + ... + 27114063.

It is an arithmetic number, because the mean of its divisors is an integer number (3578881800).

Almost surely, 2^211161106341 is an apocalyptic number.

It is an amenable number.

211161106341 is a deficient number, since it is larger than the sum of its proper divisors (132411546459).

211161106341 is a wasteful number, since it uses less digits than its factorization.

211161106341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8011 (or 8008 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

Adding to 211161106341 its reverse (143601161112), we get a palindrome (354762267453).

The spelling of 211161106341 in words is "two hundred eleven billion, one hundred sixty-one million, one hundred six thousand, three hundred forty-one".