1110012005 has 16 divisors (see below), whose sum is σ = 1356102000. Its totient is φ = 872087040.

The previous prime is 1110011989. The next prime is 1110012011. The reversal of 1110012005 is 5002100111.

It can be written as a sum of positive squares in 8 ways, for example, as 21473956 + 1088538049 = 4634^2 + 32993^2 .

It is not a de Polignac number, because 1110012005 - 2⁴ = 1110011989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57935 + ... + 74675.

It is an arithmetic number, because the mean of its divisors is an integer number (84756375).

Almost surely, 2^1110012005 is an apocalyptic number.

It is an amenable number.

1110012005 is a deficient number, since it is larger than the sum of its proper divisors (246089995).

1110012005 is a wasteful number, since it uses less digits than its factorization.

1110012005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16984.

The product of its (nonzero) digits is 10, while the sum is 11.

The square root of 1110012005 is about 33316.8426625333. The cubic root of 1110012005 is about 1035.4025381565.

Adding to 1110012005 its reverse (5002100111), we get a palindrome (6112112116).

The spelling of 1110012005 in words is "one billion, one hundred ten million, twelve thousand, five".