311441111344 has 40 divisors (see below), whose sum is σ = 664425384768. Its totient is φ = 140241103680.

The previous prime is 311441111327. The next prime is 311441111369. The reversal of 311441111344 is 443111144113.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8250102 + ... + 8287765.

Almost surely, 2^311441111344 is an apocalyptic number.

It is an amenable number.

311441111344 is an abundant number, since it is smaller than the sum of its proper divisors (352984273424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

311441111344 is a wasteful number, since it uses less digits than its factorization.

311441111344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16537993 (or 16537987 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

Adding to 311441111344 its reverse (443111144113), we get a palindrome (754552255457).

The spelling of 311441111344 in words is "three hundred eleven billion, four hundred forty-one million, one hundred eleven thousand, three hundred forty-four".