111231000311313 has 16 divisors (see below), whose sum is σ = 148552299000000. Its totient is φ = 74031947828160.

The previous prime is 111231000311311. The next prime is 111231000311329. The reversal of 111231000311313 is 313113000132111.

It is not a de Polignac number, because 111231000311313 - 2¹ = 111231000311311 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 111231000311313.

It is not an unprimeable number, because it can be changed into a prime (111231000311311) 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 15 ways as a sum of consecutive naturals, for example, 7521438 + ... + 16704311.

It is an arithmetic number, because the mean of its divisors is an integer number (9284518687500).

Almost surely, 2^{111231000311313} is an apocalyptic number.

It is an amenable number.

111231000311313 is a deficient number, since it is larger than the sum of its proper divisors (37321298688687).

111231000311313 is a wasteful number, since it uses less digits than its factorization.

111231000311313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24228272.

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 111231000311313 its reverse (313113000132111), we get a palindrome (424344000443424).

The spelling of 111231000311313 in words is "one hundred eleven trillion, two hundred thirty-one billion, three hundred eleven thousand, three hundred thirteen".