214240011 has 4 divisors (see below), whose sum is σ = 285653352. Its totient is φ = 142826672.

The previous prime is 214239997. The next prime is 214240031. The reversal of 214240011 is 110042412.

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

It is a cyclic number.

It is not a de Polignac number, because 214240011 - 2⁹ = 214239499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214240031) 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, 35706666 + ... + 35706671.

It is an arithmetic number, because the mean of its divisors is an integer number (71413338).

Almost surely, 2^214240011 is an apocalyptic number.

214240011 is a deficient number, since it is larger than the sum of its proper divisors (71413341).

214240011 is an equidigital number, since it uses as much as digits as its factorization.

214240011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71413340.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 214240011 is about 14636.9399465872. The cubic root of 214240011 is about 598.3659343111.

Adding to 214240011 its reverse (110042412), we get a palindrome (324282423).

The spelling of 214240011 in words is "two hundred fourteen million, two hundred forty thousand, eleven".