111403230343165 has 16 divisors (see below), whose sum is σ = 137998003239936. Its totient is φ = 86246572377600.

The previous prime is 111403230343121. The next prime is 111403230343177. The reversal of 111403230343165 is 561343032304111.

It is not a de Polignac number, because 111403230343165 - 2¹⁵ = 111403230310397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7874344 + ... + 16876366.

It is an arithmetic number, because the mean of its divisors is an integer number (8624875202496).

Almost surely, 2^{111403230343165} is an apocalyptic number.

It is an amenable number.

111403230343165 is a deficient number, since it is larger than the sum of its proper divisors (26594772896771).

111403230343165 is an equidigital number, since it uses as much as digits as its factorization.

111403230343165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9081900.

The product of its (nonzero) digits is 77760, while the sum is 37.

Adding to 111403230343165 its reverse (561343032304111), we get a palindrome (672746262647276).

The spelling of 111403230343165 in words is "one hundred eleven trillion, four hundred three billion, two hundred thirty million, three hundred forty-three thousand, one hundred sixty-five".