11123132302225 has 12 divisors (see below), whose sum is σ = 13793304001036. Its totient is φ = 8898105876480.

The previous prime is 11123132302213. The next prime is 11123132302259. The reversal of 11123132302225 is 52220323132111.

It can be written as a sum of positive squares in 6 ways, for example, as 252771639696 + 10870360662529 = 502764^2 + 3297023^2 .

It is not a de Polignac number, because 11123132302225 - 2²³ = 11123123913617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11123132302193 and 11123132302202.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9431172 + ... + 10544821.

Almost surely, 2^{11123132302225} is an apocalyptic number.

It is an amenable number.

11123132302225 is a deficient number, since it is larger than the sum of its proper divisors (2670171698811).

11123132302225 is a wasteful number, since it uses less digits than its factorization.

11123132302225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19998276 (or 19998271 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 11123132302225 its reverse (52220323132111), we get a palindrome (63343455434336).

The spelling of 11123132302225 in words is "eleven trillion, one hundred twenty-three billion, one hundred thirty-two million, three hundred two thousand, two hundred twenty-five".