112479207581 has 12 divisors (see below), whose sum is σ = 122966434332. Its totient is φ = 102277251648.

The previous prime is 112479207551. The next prime is 112479207641. The reversal of 112479207581 is 185702974211.

It can be written as a sum of positive squares in 2 ways, for example, as 46630515481 + 65848692100 = 215941^2 + 256610^2 .

It is not a de Polignac number, because 112479207581 - 2¹⁰ = 112479206557 is a prime.

It is a super-2 number, since 2×112479207581² (a number of 23 digits) 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 (112479207551) 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 11 ways as a sum of consecutive naturals, for example, 905360 + ... + 1022073.

It is an arithmetic number, because the mean of its divisors is an integer number (10247202861).

Almost surely, 2^112479207581 is an apocalyptic number.

It is an amenable number.

112479207581 is a deficient number, since it is larger than the sum of its proper divisors (10487226751).

112479207581 is an equidigital number, since it uses as much as digits as its factorization.

112479207581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927580 (or 1927513 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 47.

The spelling of 112479207581 in words is "one hundred twelve billion, four hundred seventy-nine million, two hundred seven thousand, five hundred eighty-one".