115312112087 has 2 divisors, whose sum is σ = 115312112088. Its totient is φ = 115312112086.

The previous prime is 115312112023. The next prime is 115312112183. The reversal of 115312112087 is 780211213511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115312112087 - 2⁶ = 115312112023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115312112287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57656056043 + 57656056044.

It is an arithmetic number, because the mean of its divisors is an integer number (57656056044).

Almost surely, 2^115312112087 is an apocalyptic number.

115312112087 is a deficient number, since it is larger than the sum of its proper divisors (1).

115312112087 is an equidigital number, since it uses as much as digits as its factorization.

115312112087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 32.

Adding to 115312112087 its reverse (780211213511), we get a palindrome (895523325598).

The spelling of 115312112087 in words is "one hundred fifteen billion, three hundred twelve million, one hundred twelve thousand, eighty-seven".