1115553335225 has 48 divisors (see below), whose sum is σ = 1675117749888. Its totient is φ = 719426749440.

The previous prime is 1115553335177. The next prime is 1115553335269. The reversal of 1115553335225 is 5225333555111.

It is not a de Polignac number, because 1115553335225 - 2⁶ = 1115553335161 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3948122 + ... + 4221228.

It is an arithmetic number, because the mean of its divisors is an integer number (34898286456).

Almost surely, 2^{1115553335225} is an apocalyptic number.

It is an amenable number.

1115553335225 is a deficient number, since it is larger than the sum of its proper divisors (559564414663).

1115553335225 is a wasteful number, since it uses less digits than its factorization.

1115553335225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274514 (or 274509 counting only the distinct ones).

The product of its digits is 337500, while the sum is 41.

The spelling of 1115553335225 in words is "one trillion, one hundred fifteen billion, five hundred fifty-three million, three hundred thirty-five thousand, two hundred twenty-five".