211142340314 has 4 divisors (see below), whose sum is σ = 316713510474. Its totient is φ = 105571170156.

The previous prime is 211142340251. The next prime is 211142340397. The reversal of 211142340314 is 413043241112.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 197167081225 + 13975259089 = 444035^2 + 118217^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52785585077 + ... + 52785585080.

Almost surely, 2^211142340314 is an apocalyptic number.

211142340314 is a deficient number, since it is larger than the sum of its proper divisors (105571170160).

211142340314 is a wasteful number, since it uses less digits than its factorization.

211142340314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105571170159.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 211142340314 its reverse (413043241112), we get a palindrome (624185581426).

The spelling of 211142340314 in words is "two hundred eleven billion, one hundred forty-two million, three hundred forty thousand, three hundred fourteen".