112223455780 has 24 divisors (see below), whose sum is σ = 235861065720. Its totient is φ = 44852847360.

The previous prime is 112223455703. The next prime is 112223455793. The reversal of 112223455780 is 87554322211.

It can be written as a sum of positive squares in 4 ways, for example, as 69657989184 + 42565466596 = 263928^2 + 206314^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2258241 + ... + 2307400.

It is an arithmetic number, because the mean of its divisors is an integer number (9827544405).

Almost surely, 2^112223455780 is an apocalyptic number.

112223455780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112223455780 is an abundant number, since it is smaller than the sum of its proper divisors (123637609940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112223455780 is a wasteful number, since it uses less digits than its factorization.

112223455780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4566879 (or 4566877 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

Adding to 112223455780 its reverse (87554322211), we get a palindrome (199777777991).

The spelling of 112223455780 in words is "one hundred twelve billion, two hundred twenty-three million, four hundred fifty-five thousand, seven hundred eighty".