311103132331113 has 48 divisors (see below), whose sum is σ = 471354215544576. Its totient is φ = 197352691367040.

The previous prime is 311103132331091. The next prime is 311103132331171. The reversal of 311103132331113 is 311133231301113.

311103132331113 is a `hidden beast` number, since 3 + 1 + 1 + 1 + 0 + 313 + 2 + 331 + 1 + 13 = 666.

It is not a de Polignac number, because 311103132331113 - 2¹³ = 311103132322921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (311103132331513) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27088843 + ... + 36824063.

It is an arithmetic number, because the mean of its divisors is an integer number (9819879490512).

Almost surely, 2^{311103132331113} is an apocalyptic number.

It is an amenable number.

311103132331113 is a deficient number, since it is larger than the sum of its proper divisors (160251083213463).

311103132331113 is a wasteful number, since it uses less digits than its factorization.

311103132331113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9736054 (or 9736051 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

Adding to 311103132331113 its reverse (311133231301113), we get a palindrome (622236363632226).

The spelling of 311103132331113 in words is "three hundred eleven trillion, one hundred three billion, one hundred thirty-two million, three hundred thirty-one thousand, one hundred thirteen".