111411334530157 has 4 divisors (see below), whose sum is σ = 111677232703680. Its totient is φ = 111145436356636.

The previous prime is 111411334530143. The next prime is 111411334530179. The reversal of 111411334530157 is 751035433114111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111411334530157 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 (111411334530137) 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, 132949086133 + ... + 132949086970.

It is an arithmetic number, because the mean of its divisors is an integer number (27919308175920).

Almost surely, 2^{111411334530157} is an apocalyptic number.

It is an amenable number.

111411334530157 is a deficient number, since it is larger than the sum of its proper divisors (265898173523).

111411334530157 is an equidigital number, since it uses as much as digits as its factorization.

111411334530157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265898173522.

The product of its (nonzero) digits is 75600, while the sum is 40.

Adding to 111411334530157 its reverse (751035433114111), we get a palindrome (862446767644268).

The spelling of 111411334530157 in words is "one hundred eleven trillion, four hundred eleven billion, three hundred thirty-four million, five hundred thirty thousand, one hundred fifty-seven".