112220043505 has 8 divisors (see below), whose sum is σ = 136052341992. Its totient is φ = 88850508288.

The previous prime is 112220043499. The next prime is 112220043563. The reversal of 112220043505 is 505340022211.

It can be written as a sum of positive squares in 4 ways, for example, as 636653824 + 111583389681 = 25232^2 + 334041^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112220043505 - 2¹¹ = 112220041457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112220043505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115690282 + ... + 115691251.

It is an arithmetic number, because the mean of its divisors is an integer number (17006542749).

Almost surely, 2^112220043505 is an apocalyptic number.

It is an amenable number.

112220043505 is a deficient number, since it is larger than the sum of its proper divisors (23832298487).

112220043505 is an equidigital number, since it uses as much as digits as its factorization.

112220043505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231381635.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 112220043505 its reverse (505340022211), we get a palindrome (617560065716).

The spelling of 112220043505 in words is "one hundred twelve billion, two hundred twenty million, forty-three thousand, five hundred five".