112344456779 has 6 divisors (see below), whose sum is σ = 114046270884. Its totient is φ = 110667669420.

The previous prime is 112344456767. The next prime is 112344456781. The reversal of 112344456779 is 977654443211.

It is a de Polignac number, because none of the positive numbers 2^k-112344456779 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 112344456779.

It is not an unprimeable number, because it can be changed into a prime (112344456739) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12508817 + ... + 12517794.

It is an arithmetic number, because the mean of its divisors is an integer number (19007711814).

Almost surely, 2^112344456779 is an apocalyptic number.

112344456779 is a deficient number, since it is larger than the sum of its proper divisors (1701814105).

112344456779 is an frugal number, since it uses more digits than its factorization.

112344456779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25026745 (or 25026678 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 53.

The spelling of 112344456779 in words is "one hundred twelve billion, three hundred forty-four million, four hundred fifty-six thousand, seven hundred seventy-nine".