115066611011 has 4 divisors (see below), whose sum is σ = 125527212024. Its totient is φ = 104606010000.

The previous prime is 115066611007. The next prime is 115066611029. The reversal of 115066611011 is 110116660511.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115066611011 - 2² = 115066611007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115066611061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5230300490 + ... + 5230300511.

It is an arithmetic number, because the mean of its divisors is an integer number (31381803006).

Almost surely, 2^115066611011 is an apocalyptic number.

115066611011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

115066611011 is a deficient number, since it is larger than the sum of its proper divisors (10460601013).

115066611011 is a wasteful number, since it uses less digits than its factorization.

115066611011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10460601012.

The product of its (nonzero) digits is 1080, while the sum is 29.

The spelling of 115066611011 in words is "one hundred fifteen billion, sixty-six million, six hundred eleven thousand, eleven".