1112224013 has 4 divisors (see below), whose sum is σ = 1115800608. Its totient is φ = 1108647420.

The previous prime is 1112224007. The next prime is 1112224021. The reversal of 1112224013 is 3104222111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1112224013 - 2⁸ = 1112223757 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1112223982 and 1112224000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112224073) 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, 1787831 + ... + 1788452.

It is an arithmetic number, because the mean of its divisors is an integer number (278950152).

Almost surely, 2^1112224013 is an apocalyptic number.

It is an amenable number.

1112224013 is a deficient number, since it is larger than the sum of its proper divisors (3576595).

1112224013 is an equidigital number, since it uses as much as digits as its factorization.

1112224013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3576594.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1112224013 is about 33350.0226836505. The cubic root of 1112224013 is about 1036.0898577541.

Adding to 1112224013 its reverse (3104222111), we get a palindrome (4216446124).

The spelling of 1112224013 in words is "one billion, one hundred twelve million, two hundred twenty-four thousand, thirteen".