225112201211 has 2 divisors, whose sum is σ = 225112201212. Its totient is φ = 225112201210.

The previous prime is 225112201189. The next prime is 225112201217. The reversal of 225112201211 is 112102211522.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225112201211 is a prime.

It is not a weakly prime, because it can be changed into another prime (225112201217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112556100605 + 112556100606.

It is an arithmetic number, because the mean of its divisors is an integer number (112556100606).

Almost surely, 2^225112201211 is an apocalyptic number.

225112201211 is a deficient number, since it is larger than the sum of its proper divisors (1).

225112201211 is an equidigital number, since it uses as much as digits as its factorization.

225112201211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 225112201211 its reverse (112102211522), we get a palindrome (337214412733).

The spelling of 225112201211 in words is "two hundred twenty-five billion, one hundred twelve million, two hundred one thousand, two hundred eleven".