115225112345 has 48 divisors (see below), whose sum is σ = 173930146560. Its totient is φ = 72781438464.

The previous prime is 115225112309. The next prime is 115225112351. The reversal of 115225112345 is 543211522511.

It is not a de Polignac number, because 115225112345 - 2¹⁰ = 115225111321 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 98555 + ... + 490064.

It is an arithmetic number, because the mean of its divisors is an integer number (3623544720).

Almost surely, 2^115225112345 is an apocalyptic number.

It is an amenable number.

115225112345 is a deficient number, since it is larger than the sum of its proper divisors (58705034215).

115225112345 is a wasteful number, since it uses less digits than its factorization.

115225112345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588702 (or 588695 counting only the distinct ones).

The product of its digits is 12000, while the sum is 32.

Adding to 115225112345 its reverse (543211522511), we get a palindrome (658436634856).

The spelling of 115225112345 in words is "one hundred fifteen billion, two hundred twenty-five million, one hundred twelve thousand, three hundred forty-five".