115201114225551 has 6 divisors (see below), whose sum is σ = 166401609436920. Its totient is φ = 76800742817028.

The previous prime is 115201114225531. The next prime is 115201114225607. The reversal of 115201114225551 is 155522411102511.

115201114225551 is a `hidden beast` number, since 1 + 1 + 5 + 20 + 111 + 422 + 55 + 51 = 666.

It is not a de Polignac number, because 115201114225551 - 2⁹ = 115201114225039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115201114225531) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6400061901411 + ... + 6400061901428.

It is an arithmetic number, because the mean of its divisors is an integer number (27733601572820).

Almost surely, 2^{115201114225551} is an apocalyptic number.

115201114225551 is a deficient number, since it is larger than the sum of its proper divisors (51200495211369).

115201114225551 is a wasteful number, since it uses less digits than its factorization.

115201114225551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12800123802845 (or 12800123802842 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 36.

The spelling of 115201114225551 in words is "one hundred fifteen trillion, two hundred one billion, one hundred fourteen million, two hundred twenty-five thousand, five hundred fifty-one".