1112013505 has 4 divisors (see below), whose sum is σ = 1334416212. Its totient is φ = 889610800.

The previous prime is 1112013481. The next prime is 1112013517. The reversal of 1112013505 is 5053102111.

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 849605904 + 262407601 = 29148^2 + 16199^2 .

It is not a de Polignac number, because 1112013505 - 2¹³ = 1112005313 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, 111201346 + ... + 111201355.

It is an arithmetic number, because the mean of its divisors is an integer number (333604053).

Almost surely, 2^1112013505 is an apocalyptic number.

It is an amenable number.

1112013505 is a deficient number, since it is larger than the sum of its proper divisors (222402707).

1112013505 is an equidigital number, since it uses as much as digits as its factorization.

1112013505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222402706.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 1112013505 is about 33346.8664944699. The cubic root of 1112013505 is about 1036.0244875400.

Adding to 1112013505 its reverse (5053102111), we get a palindrome (6165115616).

The spelling of 1112013505 in words is "one billion, one hundred twelve million, thirteen thousand, five hundred five".