112000222021 has 2 divisors, whose sum is σ = 112000222022. Its totient is φ = 112000222020.

The previous prime is 112000222007. The next prime is 112000222063. The reversal of 112000222021 is 120222000211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88333784100 + 23666437921 = 297210^2 + 153839^2 .

It is an emirp because it is prime and its reverse (120222000211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112000222021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112000221992 and 112000222010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112000226021) by changing a digit.

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 as a sum of consecutive naturals, namely, 56000111010 + 56000111011.

It is an arithmetic number, because the mean of its divisors is an integer number (56000111011).

Almost surely, 2^112000222021 is an apocalyptic number.

It is an amenable number.

112000222021 is a deficient number, since it is larger than the sum of its proper divisors (1).

112000222021 is an equidigital number, since it uses as much as digits as its factorization.

112000222021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 112000222021 its reverse (120222000211), we get a palindrome (232222222232).

The spelling of 112000222021 in words is "one hundred twelve billion, two hundred twenty-two thousand, twenty-one".