111670342205 has 8 divisors (see below), whose sum is σ = 134857942872. Its totient is φ = 88767252288.

The previous prime is 111670342163. The next prime is 111670342207. The reversal of 111670342205 is 502243076111.

It can be written as a sum of positive squares in 4 ways, for example, as 19525311289 + 92145030916 = 139733^2 + 303554^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 111670342205 - 2²⁴ = 111653564989 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 (111670342207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71126822 + ... + 71128391.

It is an arithmetic number, because the mean of its divisors is an integer number (16857242859).

Almost surely, 2^111670342205 is an apocalyptic number.

It is an amenable number.

111670342205 is a deficient number, since it is larger than the sum of its proper divisors (23187600667).

111670342205 is a wasteful number, since it uses less digits than its factorization.

111670342205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142255375.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 111670342205 in words is "one hundred eleven billion, six hundred seventy million, three hundred forty-two thousand, two hundred five".