112012710489 has 45 divisors (see below), whose sum is σ = 171697634031. Its totient is φ = 72773471520.

The previous prime is 112012710487. The next prime is 112012710493. The reversal of 112012710489 is 984017210211.

The square root of 112012710489 is 334683.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 5397400089 + 106615310400 = 73467^2 + 326520^2 .

It is not a de Polignac number, because 112012710489 - 2¹ = 112012710487 is a prime.

It is a super-2 number, since 2×112012710489² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112012710487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 123497574 + ... + 123498480.

Almost surely, 2^112012710489 is an apocalyptic number.

112012710489 is the 334683-rd square number.

112012710489 is the 167342-nd centered octagonal number.

It is an amenable number.

112012710489 is a deficient number, since it is larger than the sum of its proper divisors (59684923542).

112012710489 is an frugal number, since it uses more digits than its factorization.

112012710489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908 (or 951 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 36.

Multiplying 112012710489 by its sum of digits (36), we get a square (4032457577604 = 2008098²).

The spelling of 112012710489 in words is "one hundred twelve billion, twelve million, seven hundred ten thousand, four hundred eighty-nine".