112000056221 has 4 divisors (see below), whose sum is σ = 112618841244. Its totient is φ = 111381271200.

The previous prime is 112000056211. The next prime is 112000056227. The reversal of 112000056221 is 122650000211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 48754848025 + 63245208196 = 220805^2 + 251486^2 .

It is a cyclic number.

It is not a de Polignac number, because 112000056221 - 2³⁰ = 110926314397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112000056193 and 112000056202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112000056227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309392240 + ... + 309392601.

It is an arithmetic number, because the mean of its divisors is an integer number (28154710311).

Almost surely, 2^112000056221 is an apocalyptic number.

It is an amenable number.

112000056221 is a deficient number, since it is larger than the sum of its proper divisors (618785023).

112000056221 is an equidigital number, since it uses as much as digits as its factorization.

112000056221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618785022.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 112000056221 its reverse (122650000211), we get a palindrome (234650056432).

The spelling of 112000056221 in words is "one hundred twelve billion, fifty-six thousand, two hundred twenty-one".