311010311300111 has 4 divisors (see below), whose sum is σ = 312380400777432. Its totient is φ = 309640221822792.

The previous prime is 311010311300099. The next prime is 311010311300119. The reversal of 311010311300111 is 111003113010113.

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

It is a cyclic number.

It is not a de Polignac number, because 311010311300111 - 2¹⁰ = 311010311299087 is a prime.

It is a super-2 number, since 2×311010311300111² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 311010311300111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311010311300119) 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, 685044738320 + ... + 685044738773.

It is an arithmetic number, because the mean of its divisors is an integer number (78095100194358).

Almost surely, 2^{311010311300111} is an apocalyptic number.

311010311300111 is a deficient number, since it is larger than the sum of its proper divisors (1370089477321).

311010311300111 is a wasteful number, since it uses less digits than its factorization.

311010311300111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370089477320.

The product of its (nonzero) digits is 27, while the sum is 17.

Adding to 311010311300111 its reverse (111003113010113), we get a palindrome (422013424310224).

The spelling of 311010311300111 in words is "three hundred eleven trillion, ten billion, three hundred eleven million, three hundred thousand, one hundred eleven".