115111233005 has 8 divisors (see below), whose sum is σ = 138168660600. Its totient is φ = 92065532416.

The previous prime is 115111233001. The next prime is 115111233043. The reversal of 115111233005 is 500332111511.

It can be written as a sum of positive squares in 4 ways, for example, as 7434060841 + 107677172164 = 86221^2 + 328142^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115111233005 - 2² = 115111233001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115111233001) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2910140 + ... + 2949429.

It is an arithmetic number, because the mean of its divisors is an integer number (17271082575).

Almost surely, 2^115111233005 is an apocalyptic number.

It is an amenable number.

115111233005 is a deficient number, since it is larger than the sum of its proper divisors (23057427595).

115111233005 is an equidigital number, since it uses as much as digits as its factorization.

115111233005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5863503.

The product of its (nonzero) digits is 450, while the sum is 23.

Adding to 115111233005 its reverse (500332111511), we get a palindrome (615443344516).

The spelling of 115111233005 in words is "one hundred fifteen billion, one hundred eleven million, two hundred thirty-three thousand, five".