111110506006105 has 4 divisors (see below), whose sum is σ = 133332607207332. Its totient is φ = 88888404804880.

The previous prime is 111110506006091. The next prime is 111110506006111. The reversal of 111110506006105 is 501600605011111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 69292904983696 + 41817601022409 = 8324236^2 + 6466653^2 .

It is not a de Polignac number, because 111110506006105 - 2⁷ = 111110506005977 is a prime.

It is a Duffinian number.

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, 11111050600606 + ... + 11111050600615.

It is an arithmetic number, because the mean of its divisors is an integer number (33333151801833).

Almost surely, 2^{111110506006105} is an apocalyptic number.

It is an amenable number.

111110506006105 is a deficient number, since it is larger than the sum of its proper divisors (22222101201227).

111110506006105 is an equidigital number, since it uses as much as digits as its factorization.

111110506006105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22222101201226.

The product of its (nonzero) digits is 900, while the sum is 28.

The spelling of 111110506006105 in words is "one hundred eleven trillion, one hundred ten billion, five hundred six million, six thousand, one hundred five".