211514353005 has 16 divisors (see below), whose sum is σ = 358330198464. Its totient is φ = 106171910400.

The previous prime is 211514352989. The next prime is 211514353093. The reversal of 211514353005 is 500353415112.

It is not a de Polignac number, because 211514353005 - 2⁴ = 211514352989 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 (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 414733771 + ... + 414734280.

It is an arithmetic number, because the mean of its divisors is an integer number (22395637404).

Almost surely, 2^211514353005 is an apocalyptic number.

It is an amenable number.

211514353005 is a deficient number, since it is larger than the sum of its proper divisors (146815845459).

211514353005 is a wasteful number, since it uses less digits than its factorization.

211514353005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829468076.

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 211514353005 its reverse (500353415112), we get a palindrome (711867768117).

The spelling of 211514353005 in words is "two hundred eleven billion, five hundred fourteen million, three hundred fifty-three thousand, five".