211114314042431 has 4 divisors (see below), whose sum is σ = 216263443653264. Its totient is φ = 205965184431600.

The previous prime is 211114314042407. The next prime is 211114314042517. The reversal of 211114314042431 is 134240413411112.

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-211114314042431 is a prime.

It is a super-2 number, since 2×211114314042431² (a number of 29 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 (211114314045431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2574564805355 + ... + 2574564805436.

It is an arithmetic number, because the mean of its divisors is an integer number (54065860913316).

Almost surely, 2^{211114314042431} is an apocalyptic number.

211114314042431 is a deficient number, since it is larger than the sum of its proper divisors (5149129610833).

211114314042431 is an equidigital number, since it uses as much as digits as its factorization.

211114314042431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5149129610832.

The product of its (nonzero) digits is 9216, while the sum is 32.

Adding to 211114314042431 its reverse (134240413411112), we get a palindrome (345354727453543).

The spelling of 211114314042431 in words is "two hundred eleven trillion, one hundred fourteen billion, three hundred fourteen million, forty-two thousand, four hundred thirty-one".