112000212221 has 2 divisors, whose sum is σ = 112000212222. Its totient is φ = 112000212220.

The previous prime is 112000212199. The next prime is 112000212227. The reversal of 112000212221 is 122212000211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76252747321 + 35747464900 = 276139^2 + 189070^2 .

It is a cyclic number.

It is not a de Polignac number, because 112000212221 - 2²⁶ = 111933103357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112000212196 and 112000212205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112000212227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56000106110 + 56000106111.

It is an arithmetic number, because the mean of its divisors is an integer number (56000106111).

Almost surely, 2^112000212221 is an apocalyptic number.

It is an amenable number.

112000212221 is a deficient number, since it is larger than the sum of its proper divisors (1).

112000212221 is an equidigital number, since it uses as much as digits as its factorization.

112000212221 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 14.

Adding to 112000212221 its reverse (122212000211), we get a palindrome (234212212432).

The spelling of 112000212221 in words is "one hundred twelve billion, two hundred twelve thousand, two hundred twenty-one".