111440410113 has 8 divisors (see below), whose sum is σ = 148589970976. Its totient is φ = 74292228000.

The previous prime is 111440410073. The next prime is 111440410177. The reversal of 111440410113 is 311014044111.

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

It is not a de Polignac number, because 111440410113 - 2²¹ = 111438312961 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111440410113.

It is not an unprimeable number, because it can be changed into a prime (111440410813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138463 + ... + 491988.

It is an arithmetic number, because the mean of its divisors is an integer number (18573746372).

Almost surely, 2^111440410113 is an apocalyptic number.

It is an amenable number.

111440410113 is a deficient number, since it is larger than the sum of its proper divisors (37149560863).

111440410113 is an equidigital number, since it uses as much as digits as its factorization.

111440410113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689375.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 111440410113 its reverse (311014044111), we get a palindrome (422454454224).

The spelling of 111440410113 in words is "one hundred eleven billion, four hundred forty million, four hundred ten thousand, one hundred thirteen".