311430041044411 has 4 divisors (see below), whose sum is σ = 329749455223512. Its totient is φ = 293110626865312.

The previous prime is 311430041044403. The next prime is 311430041044433. The reversal of 311430041044411 is 114440140034113.

It is a happy number.

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 311430041044411 - 2³ = 311430041044403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311430041044471) 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, 9159707089525 + ... + 9159707089558.

It is an arithmetic number, because the mean of its divisors is an integer number (82437363805878).

Almost surely, 2^{311430041044411} is an apocalyptic number.

311430041044411 is a deficient number, since it is larger than the sum of its proper divisors (18319414179101).

311430041044411 is a wasteful number, since it uses less digits than its factorization.

311430041044411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18319414179100.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 311430041044411 its reverse (114440140034113), we get a palindrome (425870181078524).

The spelling of 311430041044411 in words is "three hundred eleven trillion, four hundred thirty billion, forty-one million, forty-four thousand, four hundred eleven".