112223346779 has 4 divisors (see below), whose sum is σ = 112717722984. Its totient is φ = 111728970576.

The previous prime is 112223346751. The next prime is 112223346787. The reversal of 112223346779 is 977643322211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 977643322211 = 2543 ⋅384444877.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112223346779 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (112223346379) 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 3 ways as a sum of consecutive naturals, for example, 247187762 + ... + 247188215.

It is an arithmetic number, because the mean of its divisors is an integer number (28179430746).

Almost surely, 2^112223346779 is an apocalyptic number.

112223346779 is a deficient number, since it is larger than the sum of its proper divisors (494376205).

112223346779 is an equidigital number, since it uses as much as digits as its factorization.

112223346779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494376204.

The product of its digits is 762048, while the sum is 47.

The spelling of 112223346779 in words is "one hundred twelve billion, two hundred twenty-three million, three hundred forty-six thousand, seven hundred seventy-nine".