311311100010002 has 8 divisors (see below), whose sum is σ = 466966790167500. Its totient is φ = 155655503287504.

The previous prime is 311311100009893. The next prime is 311311100010007. The reversal of 311311100010002 is 200010001113113.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 272984117217361 + 38326982792641 = 16522231^2 + 6190879^2 .

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

It is not an unprimeable number, because it can be changed into a prime (311311100010007) 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 3 ways as a sum of consecutive naturals, for example, 14331377 + ... + 28775172.

Almost surely, 2^{311311100010002} is an apocalyptic number.

311311100010002 is a deficient number, since it is larger than the sum of its proper divisors (155655690157498).

311311100010002 is a wasteful number, since it uses less digits than its factorization.

311311100010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46717500.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 311311100010002 its reverse (200010001113113), we get a palindrome (511321101123115).

The spelling of 311311100010002 in words is "three hundred eleven trillion, three hundred eleven billion, one hundred million, ten thousand, two".