112289456729 has 4 divisors (see below), whose sum is σ = 114192667920. Its totient is φ = 110386245540.

The previous prime is 112289456681. The next prime is 112289456749. The reversal of 112289456729 is 927654982211.

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 a de Polignac number, because none of the positive numbers 2^k-112289456729 is a prime.

It is a super-3 number, since 3×112289456729³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112289456749) 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 3 ways as a sum of consecutive naturals, for example, 951605507 + ... + 951605624.

It is an arithmetic number, because the mean of its divisors is an integer number (28548166980).

Almost surely, 2^112289456729 is an apocalyptic number.

It is an amenable number.

112289456729 is a deficient number, since it is larger than the sum of its proper divisors (1903211191).

112289456729 is an equidigital number, since it uses as much as digits as its factorization.

112289456729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1903211190.

The product of its digits is 4354560, while the sum is 56.

The spelling of 112289456729 in words is "one hundred twelve billion, two hundred eighty-nine million, four hundred fifty-six thousand, seven hundred twenty-nine".