1106005151105 has 4 divisors (see below), whose sum is σ = 1327206181332. Its totient is φ = 884804120880.

The previous prime is 1106005151101. The next prime is 1106005151131. The reversal of 1106005151105 is 5011515006011.

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 574453337329 + 531551813776 = 757927^2 + 729076^2 .

It is not a de Polignac number, because 1106005151105 - 2² = 1106005151101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1106005151101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110600515106 + ... + 110600515115.

It is an arithmetic number, because the mean of its divisors is an integer number (331801545333).

Almost surely, 2^{1106005151105} is an apocalyptic number.

It is an amenable number.

1106005151105 is a deficient number, since it is larger than the sum of its proper divisors (221201030227).

1106005151105 is an equidigital number, since it uses as much as digits as its factorization.

1106005151105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221201030226.

The product of its (nonzero) digits is 750, while the sum is 26.

The spelling of 1106005151105 in words is "one trillion, one hundred six billion, five million, one hundred fifty-one thousand, one hundred five".