4111312342231 has 4 divisors (see below), whose sum is σ = 4111316857512. Its totient is φ = 4111307826952.

The previous prime is 4111312342217. The next prime is 4111312342243. The reversal of 4111312342231 is 1322432131114.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4111312342231 - 2⁵ = 4111312342199 is a prime.

It is a super-2 number, since 2×4111312342231² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4111312342231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4111312342031) 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, 360361 + ... + 2890066.

It is an arithmetic number, because the mean of its divisors is an integer number (1027829214378).

Almost surely, 2^{4111312342231} is an apocalyptic number.

4111312342231 is a deficient number, since it is larger than the sum of its proper divisors (4515281).

4111312342231 is a wasteful number, since it uses less digits than its factorization.

4111312342231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4515280.

The product of its digits is 3456, while the sum is 28.

Adding to 4111312342231 its reverse (1322432131114), we get a palindrome (5433744473345).

The spelling of 4111312342231 in words is "four trillion, one hundred eleven billion, three hundred twelve million, three hundred forty-two thousand, two hundred thirty-one".