1115560011225 has 144 divisors (see below), whose sum is σ = 2080069992000. Its totient is φ = 526869235200.

The previous prime is 1115560011173. The next prime is 1115560011253. The reversal of 1115560011225 is 5221100655111.

It is not a de Polignac number, because 1115560011225 - 2⁸ = 1115560010969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1115560011192 and 1115560011201.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 151793851 + ... + 151801199.

It is an arithmetic number, because the mean of its divisors is an integer number (14444930500).

Almost surely, 2^{1115560011225} is an apocalyptic number.

1115560011225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1115560011225 is a deficient number, since it is larger than the sum of its proper divisors (964509980775).

1115560011225 is a wasteful number, since it uses less digits than its factorization.

1115560011225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7816 (or 7800 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 30.

Adding to 1115560011225 its reverse (5221100655111), we get a palindrome (6336660666336).

The spelling of 1115560011225 in words is "one trillion, one hundred fifteen billion, five hundred sixty million, eleven thousand, two hundred twenty-five".