211420214005 has 96 divisors (see below), whose sum is σ = 347027345280. Its totient is φ = 121548833280.

The previous prime is 211420213981. The next prime is 211420214021. The reversal of 211420214005 is 500412024112.

211420214005 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 211420214005 - 2²¹ = 211418116853 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 57000091 + ... + 57003799.

It is an arithmetic number, because the mean of its divisors is an integer number (3614868180).

Almost surely, 2^211420214005 is an apocalyptic number.

It is an amenable number.

211420214005 is a deficient number, since it is larger than the sum of its proper divisors (135607131275).

211420214005 is a wasteful number, since it uses less digits than its factorization.

211420214005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5379 (or 5372 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 211420214005 its reverse (500412024112), we get a palindrome (711832238117).

The spelling of 211420214005 in words is "two hundred eleven billion, four hundred twenty million, two hundred fourteen thousand, five".