115501501001 has 8 divisors (see below), whose sum is σ = 120282468864. Its totient is φ = 110786477760.

The previous prime is 115501500979. The next prime is 115501501013. The reversal of 115501501001 is 100105105511.

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 115501501001 - 2⁶ = 115501500937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115501501301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16482581 + ... + 16489586.

It is an arithmetic number, because the mean of its divisors is an integer number (15035308608).

Almost surely, 2^115501501001 is an apocalyptic number.

It is an amenable number.

115501501001 is a deficient number, since it is larger than the sum of its proper divisors (4780967863).

115501501001 is a wasteful number, since it uses less digits than its factorization.

115501501001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32972311.

The product of its (nonzero) digits is 125, while the sum is 20.

Adding to 115501501001 its reverse (100105105511), we get a palindrome (215606606512).

The spelling of 115501501001 in words is "one hundred fifteen billion, five hundred one million, five hundred one thousand, one".