111134341105 has 4 divisors (see below), whose sum is σ = 133361209332. Its totient is φ = 88907472880.

The previous prime is 111134341091. The next prime is 111134341163. The reversal of 111134341105 is 501143431111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 501143431111 = 487 ⋅1029041953.

It can be written as a sum of positive squares in 2 ways, for example, as 48238215424 + 62896125681 = 219632^2 + 250791^2 .

It is not a de Polignac number, because 111134341105 - 2¹³ = 111134332913 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 111134341105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11113434106 + ... + 11113434115.

It is an arithmetic number, because the mean of its divisors is an integer number (33340302333).

Almost surely, 2^111134341105 is an apocalyptic number.

It is an amenable number.

111134341105 is a deficient number, since it is larger than the sum of its proper divisors (22226868227).

111134341105 is an equidigital number, since it uses as much as digits as its factorization.

111134341105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22226868226.

The product of its (nonzero) digits is 720, while the sum is 25.

Adding to 111134341105 its reverse (501143431111), we get a palindrome (612277772216).

The spelling of 111134341105 in words is "one hundred eleven billion, one hundred thirty-four million, three hundred forty-one thousand, one hundred five".