115445102211 has 24 divisors (see below), whose sum is σ = 167087765520. Its totient is φ = 76809491136.

The previous prime is 115445102207. The next prime is 115445102317. The reversal of 115445102211 is 112201544511.

115445102211 is a `hidden beast` number, since 1 + 1 + 5 + 445 + 1 + 0 + 2 + 211 = 666.

It is not a de Polignac number, because 115445102211 - 2² = 115445102207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115445102111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19667385 + ... + 19673253.

It is an arithmetic number, because the mean of its divisors is an integer number (6961990230).

Almost surely, 2^115445102211 is an apocalyptic number.

115445102211 is a deficient number, since it is larger than the sum of its proper divisors (51642663309).

115445102211 is a wasteful number, since it uses less digits than its factorization.

115445102211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9875 (or 9872 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 27.

Adding to 115445102211 its reverse (112201544511), we get a palindrome (227646646722).

The spelling of 115445102211 in words is "one hundred fifteen billion, four hundred forty-five million, one hundred two thousand, two hundred eleven".