1112256613 has 8 divisors (see below), whose sum is σ = 1218117600. Its totient is φ = 1009296048.

The previous prime is 1112256589. The next prime is 1112256647. The reversal of 1112256613 is 3166522111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1112256613 - 2¹⁷ = 1112125541 is a prime.

It is a super-2 number, since 2×1112256613² = 2474229546324463538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112256653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 724303 + ... + 725836.

It is an arithmetic number, because the mean of its divisors is an integer number (152264700).

Almost surely, 2^1112256613 is an apocalyptic number.

1112256613 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1112256613 is a deficient number, since it is larger than the sum of its proper divisors (105860987).

1112256613 is a wasteful number, since it uses less digits than its factorization.

1112256613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450211.

The product of its digits is 2160, while the sum is 28.

The square root of 1112256613 is about 33350.5114353588. The cubic root of 1112256613 is about 1036.0999804748.

Adding to 1112256613 its reverse (3166522111), we get a palindrome (4278778724).

The spelling of 1112256613 in words is "one billion, one hundred twelve million, two hundred fifty-six thousand, six hundred thirteen".