3511112225 has 12 divisors (see below), whose sum is σ = 4471450044. Its totient is φ = 2732973120.

The previous prime is 3511112207. The next prime is 3511112233. The reversal of 3511112225 is 5222111153.

3511112225 is digitally balanced in base 3, 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 6 ways, for example, as 86638864 + 3424473361 = 9308^2 + 58519^2 .

It is not a de Polignac number, because 3511112225 - 2¹² = 3511108129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3511112225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1896974 + ... + 1898823.

It is an arithmetic number, because the mean of its divisors is an integer number (372620837).

Almost surely, 2^3511112225 is an apocalyptic number.

It is an amenable number.

3511112225 is a deficient number, since it is larger than the sum of its proper divisors (960337819).

3511112225 is a wasteful number, since it uses less digits than its factorization.

3511112225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3795844 (or 3795839 counting only the distinct ones).

The product of its digits is 600, while the sum is 23.

The square root of 3511112225 is about 59254.6388479417. The cubic root of 3511112225 is about 1519.8996103193.

Adding to 3511112225 its reverse (5222111153), we get a palindrome (8733223378).

The spelling of 3511112225 in words is "three billion, five hundred eleven million, one hundred twelve thousand, two hundred twenty-five".