11145113330225 has 24 divisors (see below), whose sum is σ = 15802623864960. Its totient is φ = 7638295950720.

The previous prime is 11145113330173. The next prime is 11145113330251. The reversal of 11145113330225 is 52203331154111.

It is not a de Polignac number, because 11145113330225 - 2⁶ = 11145113330161 is a prime.

It is a super-2 number, since 2×11145113330225² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11145113330191 and 11145113330200.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16618052 + ... + 17275701.

It is an arithmetic number, because the mean of its divisors is an integer number (658442661040).

Almost surely, 2^{11145113330225} is an apocalyptic number.

It is an amenable number.

11145113330225 is a deficient number, since it is larger than the sum of its proper divisors (4657510534735).

11145113330225 is a wasteful number, since it uses less digits than its factorization.

11145113330225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33895649 (or 33895644 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

Adding to 11145113330225 its reverse (52203331154111), we get a palindrome (63348444484336).

The spelling of 11145113330225 in words is "eleven trillion, one hundred forty-five billion, one hundred thirteen million, three hundred thirty thousand, two hundred twenty-five".