1111050601105 has 4 divisors (see below), whose sum is σ = 1333260721332. Its totient is φ = 888840480880.

The previous prime is 1111050601081. The next prime is 1111050601123. The reversal of 1111050601105 is 5011060501111.

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 884459368849 + 226591232256 = 940457^2 + 476016^2 .

It is not a de Polignac number, because 1111050601105 - 2¹³ = 1111050592913 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 111105060106 + ... + 111105060115.

It is an arithmetic number, because the mean of its divisors is an integer number (333315180333).

Almost surely, 2^{1111050601105} is an apocalyptic number.

It is an amenable number.

1111050601105 is a deficient number, since it is larger than the sum of its proper divisors (222210120227).

1111050601105 is an equidigital number, since it uses as much as digits as its factorization.

1111050601105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222210120226.

The product of its (nonzero) digits is 150, while the sum is 22.

The spelling of 1111050601105 in words is "one trillion, one hundred eleven billion, fifty million, six hundred one thousand, one hundred five".