111343201105 has 16 divisors (see below), whose sum is σ = 141483573504. Its totient is φ = 83827644160.

The previous prime is 111343201103. The next prime is 111343201129. The reversal of 111343201105 is 501102343111.

It is a happy number.

It is not a de Polignac number, because 111343201105 - 2¹ = 111343201103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111343201103) 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 15 ways as a sum of consecutive naturals, for example, 1063770 + ... + 1163740.

It is an arithmetic number, because the mean of its divisors is an integer number (8842723344).

Almost surely, 2^111343201105 is an apocalyptic number.

It is an amenable number.

111343201105 is a deficient number, since it is larger than the sum of its proper divisors (30140372399).

111343201105 is a wasteful number, since it uses less digits than its factorization.

111343201105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113096.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 111343201105 its reverse (501102343111), we get a palindrome (612445544216).

The spelling of 111343201105 in words is "one hundred eleven billion, three hundred forty-three million, two hundred one thousand, one hundred five".