311130323311 has 8 divisors (see below), whose sum is σ = 325500122304. Its totient is φ = 297083441280.

The previous prime is 311130323261. The next prime is 311130323321. The reversal of 311130323311 is 113323031113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 311130323311 - 2⁹ = 311130322799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311130323321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80727270 + ... + 80731123.

It is an arithmetic number, because the mean of its divisors is an integer number (40687515288).

Almost surely, 2^311130323311 is an apocalyptic number.

311130323311 is a deficient number, since it is larger than the sum of its proper divisors (14369798993).

311130323311 is a wasteful number, since it uses less digits than its factorization.

311130323311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161458481.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 311130323311 its reverse (113323031113), we get a palindrome (424453354424).

The spelling of 311130323311 in words is "three hundred eleven billion, one hundred thirty million, three hundred twenty-three thousand, three hundred eleven".