311321123114 has 16 divisors (see below), whose sum is σ = 497411990208. Its totient is φ = 145626785472.

The previous prime is 311321123107. The next prime is 311321123129. The reversal of 311321123114 is 411321123113.

It is a self number, because there is not a number n which added to its sum of digits gives 311321123114.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 27409004 + ... + 27420359.

It is an arithmetic number, because the mean of its divisors is an integer number (31088249388).

Almost surely, 2^311321123114 is an apocalyptic number.

311321123114 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

311321123114 is a deficient number, since it is larger than the sum of its proper divisors (186090867094).

311321123114 is a wasteful number, since it uses less digits than its factorization.

311321123114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54829549.

The product of its digits is 432, while the sum is 23.

Adding to 311321123114 its reverse (411321123113), we get a palindrome (722642246227).

Subtracting 311321123114 from its reverse (411321123113), we obtain a palindrome (99999999999).

The spelling of 311321123114 in words is "three hundred eleven billion, three hundred twenty-one million, one hundred twenty-three thousand, one hundred fourteen".