111331130003311 has 4 divisors (see below), whose sum is σ = 117190663161400. Its totient is φ = 105471596845224.

The previous prime is 111331130003297. The next prime is 111331130003339. The reversal of 111331130003311 is 113300031133111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111331130003311 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 (111331130003911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2929766579016 + ... + 2929766579053.

It is an arithmetic number, because the mean of its divisors is an integer number (29297665790350).

Almost surely, 2^{111331130003311} is an apocalyptic number.

111331130003311 is a deficient number, since it is larger than the sum of its proper divisors (5859533158089).

111331130003311 is an equidigital number, since it uses as much as digits as its factorization.

111331130003311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5859533158088.

The product of its (nonzero) digits is 243, while the sum is 22.

Adding to 111331130003311 its reverse (113300031133111), we get a palindrome (224631161136422).

The spelling of 111331130003311 in words is "one hundred eleven trillion, three hundred thirty-one billion, one hundred thirty million, three thousand, three hundred eleven".