115606111011 has 8 divisors (see below), whose sum is σ = 154148068944. Its totient is φ = 77067446880.

The previous prime is 115606111003. The next prime is 115606111037. The reversal of 115606111011 is 110111606511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115606111011 - 2³ = 115606111003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115606111001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 740356 + ... + 882801.

It is an arithmetic number, because the mean of its divisors is an integer number (19268508618).

Almost surely, 2^115606111011 is an apocalyptic number.

115606111011 is a deficient number, since it is larger than the sum of its proper divisors (38541957933).

115606111011 is a wasteful number, since it uses less digits than its factorization.

115606111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1646901.

The product of its (nonzero) digits is 180, while the sum is 24.

Adding to 115606111011 its reverse (110111606511), we get a palindrome (225717717522).

The spelling of 115606111011 in words is "one hundred fifteen billion, six hundred six million, one hundred eleven thousand, eleven".