115450822071 has 30 divisors (see below), whose sum is σ = 186750519120. Its totient is φ = 71046651312.

The previous prime is 115450822031. The next prime is 115450822073. The reversal of 115450822071 is 170228054511.

It is a happy number.

115450822071 is a `hidden beast` number, since 11 + 54 + 508 + 2 + 20 + 71 = 666.

It is not a de Polignac number, because 115450822071 - 2⁷ = 115450821943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115450822073) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 4203231 + ... + 4230608.

It is an arithmetic number, because the mean of its divisors is an integer number (6225017304).

Almost surely, 2^115450822071 is an apocalyptic number.

115450822071 is a deficient number, since it is larger than the sum of its proper divisors (71299697049).

115450822071 is an equidigital number, since it uses as much as digits as its factorization.

115450822071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8433877 (or 8433855 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 36.

Adding to 115450822071 its reverse (170228054511), we get a palindrome (285678876582).

The spelling of 115450822071 in words is "one hundred fifteen billion, four hundred fifty million, eight hundred twenty-two thousand, seventy-one".