110001005 has 4 divisors (see below), whose sum is σ = 132001212. Its totient is φ = 88000800.

The previous prime is 110000993. The next prime is 110001053. The reversal of 110001005 is 500100011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 500100011 = 10463 ⋅47797.

It can be written as a sum of positive squares in 2 ways, for example, as 35022724 + 74978281 = 5918^2 + 8659^2 .

It is a de Polignac number, because none of the positive numbers 2^k-110001005 is a prime.

It is a super-2 number, since 2×110001005² = 24200442202020050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110000983 and 110001001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11000096 + ... + 11000105.

It is an arithmetic number, because the mean of its divisors is an integer number (33000303).

Almost surely, 2^110001005 is an apocalyptic number.

It is an amenable number.

110001005 is a deficient number, since it is larger than the sum of its proper divisors (22000207).

110001005 is an equidigital number, since it uses as much as digits as its factorization.

110001005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22000206.

The product of its (nonzero) digits is 5, while the sum is 8.

The square root of 110001005 is about 10488.1363930872. The cubic root of 110001005 is about 479.1434449070.

Adding to 110001005 its reverse (500100011), we get a palindrome (610101016).

The spelling of 110001005 in words is "one hundred ten million, one thousand, five".