211364435042 has 8 divisors (see below), whose sum is σ = 327273964032. Its totient is φ = 102273113700.

The previous prime is 211364435039. The next prime is 211364435099. The reversal of 211364435042 is 240534463112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 211364434993 and 211364435011.

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 in 3 ways as a sum of consecutive naturals, for example, 1704551834 + ... + 1704551957.

It is an arithmetic number, because the mean of its divisors is an integer number (40909245504).

Almost surely, 2^211364435042 is an apocalyptic number.

211364435042 is a deficient number, since it is larger than the sum of its proper divisors (115909528990).

211364435042 is a wasteful number, since it uses less digits than its factorization.

211364435042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3409103824.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 211364435042 its reverse (240534463112), we get a palindrome (451898898154).

The spelling of 211364435042 in words is "two hundred eleven billion, three hundred sixty-four million, four hundred thirty-five thousand, forty-two".