214302205511 has 4 divisors (see below), whose sum is σ = 216382809552. Its totient is φ = 212221601472.

The previous prime is 214302205483. The next prime is 214302205517. The reversal of 214302205511 is 115502203412.

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-214302205511 is a prime.

It is a super-2 number, since 2×214302205511² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214302205517) 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, 1040301866 + ... + 1040302071.

It is an arithmetic number, because the mean of its divisors is an integer number (54095702388).

Almost surely, 2^214302205511 is an apocalyptic number.

214302205511 is a deficient number, since it is larger than the sum of its proper divisors (2080604041).

214302205511 is a wasteful number, since it uses less digits than its factorization.

214302205511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2080604040.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 214302205511 its reverse (115502203412), we get a palindrome (329804408923).

The spelling of 214302205511 in words is "two hundred fourteen billion, three hundred two million, two hundred five thousand, five hundred eleven".