111331233100013 has 8 divisors (see below), whose sum is σ = 111440021688600. Its totient is φ = 111222453192768.

The previous prime is 111331233099959. The next prime is 111331233100027. The reversal of 111331233100013 is 310001332133111.

It can be written as a sum of positive squares in 4 ways, for example, as 7274871656809 + 104056361443204 = 2697197^2 + 10200802^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 111331233100013 - 2¹⁶ = 111331233034477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111331233100613) 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 7 ways as a sum of consecutive naturals, for example, 23640443 + ... + 27955911.

It is an arithmetic number, because the mean of its divisors is an integer number (13930002711075).

Almost surely, 2^{111331233100013} is an apocalyptic number.

It is an amenable number.

111331233100013 is a deficient number, since it is larger than the sum of its proper divisors (108788588587).

111331233100013 is a wasteful number, since it uses less digits than its factorization.

111331233100013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4340671.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 111331233100013 its reverse (310001332133111), we get a palindrome (421332565233124).

The spelling of 111331233100013 in words is "one hundred eleven trillion, three hundred thirty-one billion, two hundred thirty-three million, one hundred thousand, thirteen".