115161911101 has 8 divisors (see below), whose sum is σ = 116246262240. Its totient is φ = 114077709648.

The previous prime is 115161911093. The next prime is 115161911119. The reversal of 115161911101 is 101119161511.

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

It is a cyclic number.

It is not a de Polignac number, because 115161911101 - 2³ = 115161911093 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115161911101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115161911401) 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, 2056410 + ... + 2111668.

It is an arithmetic number, because the mean of its divisors is an integer number (14530782780).

Almost surely, 2^115161911101 is an apocalyptic number.

It is an amenable number.

115161911101 is a deficient number, since it is larger than the sum of its proper divisors (1084351139).

115161911101 is a wasteful number, since it uses less digits than its factorization.

115161911101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74843.

The product of its (nonzero) digits is 270, while the sum is 28.

The spelling of 115161911101 in words is "one hundred fifteen billion, one hundred sixty-one million, nine hundred eleven thousand, one hundred one".