211422535005 has 64 divisors (see below), whose sum is σ = 372541420800. Its totient is φ = 101533286400.

The previous prime is 211422534959. The next prime is 211422535007. The reversal of 211422535005 is 500535224112.

It is not a de Polignac number, because 211422535005 - 2⁷ = 211422534877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211422535007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 38797521 + ... + 38802969.

It is an arithmetic number, because the mean of its divisors is an integer number (5820959700).

Almost surely, 2^211422535005 is an apocalyptic number.

It is an amenable number.

211422535005 is a deficient number, since it is larger than the sum of its proper divisors (161118885795).

211422535005 is a wasteful number, since it uses less digits than its factorization.

211422535005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7662.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 211422535005 its reverse (500535224112), we get a palindrome (711957759117).

The spelling of 211422535005 in words is "two hundred eleven billion, four hundred twenty-two million, five hundred thirty-five thousand, five".