214210332011 has 4 divisors (see below), whose sum is σ = 230688049872. Its totient is φ = 197732614152.

The previous prime is 214210331989. The next prime is 214210332023. The reversal of 214210332011 is 110233012412.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214210332011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214210335011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8238858911 + ... + 8238858936.

It is an arithmetic number, because the mean of its divisors is an integer number (57672012468).

Almost surely, 2^214210332011 is an apocalyptic number.

214210332011 is a deficient number, since it is larger than the sum of its proper divisors (16477717861).

214210332011 is a wasteful number, since it uses less digits than its factorization.

214210332011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16477717860.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 214210332011 its reverse (110233012412), we get a palindrome (324443344423).

The spelling of 214210332011 in words is "two hundred fourteen billion, two hundred ten million, three hundred thirty-two thousand, eleven".