11522315200225 has 12 divisors (see below), whose sum is σ = 14289846066540. Its totient is φ = 9216448793600.

The previous prime is 11522315200219. The next prime is 11522315200327. The reversal of 11522315200225 is 52200251322511.

It can be written as a sum of positive squares in 6 ways, for example, as 619104596224 + 10903210604001 = 786832^2 + 3302001^2 .

It is a de Polignac number, because none of the positive numbers 2^k-11522315200225 is a prime.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 34916656 + ... + 35245105.

It is an arithmetic number, because the mean of its divisors is an integer number (1190820505545).

Almost surely, 2^{11522315200225} is an apocalyptic number.

It is an amenable number.

11522315200225 is a deficient number, since it is larger than the sum of its proper divisors (2767530866315).

11522315200225 is an equidigital number, since it uses as much as digits as its factorization.

11522315200225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70168340 (or 70168335 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 11522315200225 its reverse (52200251322511), we get a palindrome (63722566522736).

The spelling of 11522315200225 in words is "eleven trillion, five hundred twenty-two billion, three hundred fifteen million, two hundred thousand, two hundred twenty-five".