201110013225 has 54 divisors (see below), whose sum is σ = 395933776238. Its totient is φ = 97507872000.

The previous prime is 201110013217. The next prime is 201110013239. The reversal of 201110013225 is 522310011102.

201110013225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1225910169 + 199884103056 = 35013^2 + 447084^2 .

It is not a de Polignac number, because 201110013225 - 2³ = 201110013217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201110013198 and 201110013207.

It is an unprimeable number.

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 in 53 ways as a sum of consecutive naturals, for example, 3666256 + ... + 3720705.

Almost surely, 2^201110013225 is an apocalyptic number.

201110013225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

201110013225 is a deficient number, since it is larger than the sum of its proper divisors (194823763013).

201110013225 is a wasteful number, since it uses less digits than its factorization.

201110013225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7386999 (or 7386980 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

Adding to 201110013225 its reverse (522310011102), we get a palindrome (723420024327).

The spelling of 201110013225 in words is "two hundred one billion, one hundred ten million, thirteen thousand, two hundred twenty-five".