225001101109 has 2 divisors, whose sum is σ = 225001101110. Its totient is φ = 225001101108.

The previous prime is 225001101097. The next prime is 225001101119. The reversal of 225001101109 is 901101100522.

225001101109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 175050192100 + 49950909009 = 418390^2 + 223497^2 .

It is a cyclic number.

It is not a de Polignac number, because 225001101109 - 2⁵ = 225001101077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225001101109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225001101119) 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, 112500550554 + 112500550555.

It is an arithmetic number, because the mean of its divisors is an integer number (112500550555).

Almost surely, 2^225001101109 is an apocalyptic number.

It is an amenable number.

225001101109 is a deficient number, since it is larger than the sum of its proper divisors (1).

225001101109 is an equidigital number, since it uses as much as digits as its factorization.

225001101109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 22.

The spelling of 225001101109 in words is "two hundred twenty-five billion, one million, one hundred one thousand, one hundred nine".