11113536340225 has 72 divisors (see below), whose sum is σ = 15870270621600. Its totient is φ = 7655338944000.

The previous prime is 11113536340223. The next prime is 11113536340267. The reversal of 11113536340225 is 52204363531111.

It is not a de Polignac number, because 11113536340225 - 2¹ = 11113536340223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11113536340223) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 513340201 + ... + 513361849.

It is an arithmetic number, because the mean of its divisors is an integer number (220420425300).

Almost surely, 2^{11113536340225} is an apocalyptic number.

It is an amenable number.

11113536340225 is a deficient number, since it is larger than the sum of its proper divisors (4756734281375).

11113536340225 is a wasteful number, since it uses less digits than its factorization.

11113536340225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26879 (or 26855 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

Adding to 11113536340225 its reverse (52204363531111), we get a palindrome (63317899871336).

The spelling of 11113536340225 in words is "eleven trillion, one hundred thirteen billion, five hundred thirty-six million, three hundred forty thousand, two hundred twenty-five".