112223356778 has 32 divisors (see below), whose sum is σ = 194425660800. Its totient is φ = 48143474496.

The previous prime is 112223356753. The next prime is 112223356823. The reversal of 112223356778 is 877653322211.

It is a plaindrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2116958 + ... + 2169321.

It is an arithmetic number, because the mean of its divisors is an integer number (6075801900).

Almost surely, 2^112223356778 is an apocalyptic number.

112223356778 is a deficient number, since it is larger than the sum of its proper divisors (82202304022).

112223356778 is a wasteful number, since it uses less digits than its factorization.

112223356778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4286366.

The product of its digits is 846720, while the sum is 47.

Adding to 112223356778 its reverse (877653322211), we get a palindrome (989876678989).

The spelling of 112223356778 in words is "one hundred twelve billion, two hundred twenty-three million, three hundred fifty-six thousand, seven hundred seventy-eight".