211102042041 has 24 divisors (see below), whose sum is σ = 338921983296. Its totient is φ = 125526654240.

The previous prime is 211102042033. The next prime is 211102042079. The reversal of 211102042041 is 140240201112.

211102042041 is a `hidden beast` number, since 211 + 10 + 20 + 420 + 4 + 1 = 666.

211102042041 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 211102042041 - 2³ = 211102042033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211102042001) 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 23 ways as a sum of consecutive naturals, for example, 20111205 + ... + 20121698.

It is an arithmetic number, because the mean of its divisors is an integer number (14121749304).

Almost surely, 2^211102042041 is an apocalyptic number.

It is an amenable number.

211102042041 is a deficient number, since it is larger than the sum of its proper divisors (127819941255).

211102042041 is a wasteful number, since it uses less digits than its factorization.

211102042041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40232973 (or 40232970 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 211102042041 its reverse (140240201112), we get a palindrome (351342243153).

The spelling of 211102042041 in words is "two hundred eleven billion, one hundred two million, forty-two thousand, forty-one".