311542144114 has 4 divisors (see below), whose sum is σ = 467313216174. Its totient is φ = 155771072056.

The previous prime is 311542144091. The next prime is 311542144141. The reversal of 311542144114 is 411441245113.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 238957701889 + 72584442225 = 488833^2 + 269415^2 .

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 as a sum of consecutive naturals, namely, 77885536027 + ... + 77885536030.

Almost surely, 2^311542144114 is an apocalyptic number.

311542144114 is a deficient number, since it is larger than the sum of its proper divisors (155771072060).

311542144114 is a wasteful number, since it uses less digits than its factorization.

311542144114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155771072059.

The product of its digits is 7680, while the sum is 31.

Adding to 311542144114 its reverse (411441245113), we get a palindrome (722983389227).

The spelling of 311542144114 in words is "three hundred eleven billion, five hundred forty-two million, one hundred forty-four thousand, one hundred fourteen".