115111666100011 has 8 divisors (see below), whose sum is σ = 131556479594240. Its totient is φ = 98666925047208.

The previous prime is 115111666099951. The next prime is 115111666100087. The reversal of 115111666100011 is 110001666111511.

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

It is not a de Polignac number, because 115111666100011 - 2¹⁵ = 115111666067243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115111666100611) 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, 14661501 + ... + 21099358.

It is an arithmetic number, because the mean of its divisors is an integer number (16444559949280).

Almost surely, 2^{115111666100011} is an apocalyptic number.

115111666100011 is a deficient number, since it is larger than the sum of its proper divisors (16444813494229).

115111666100011 is an equidigital number, since it uses as much as digits as its factorization.

115111666100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36220713.

The product of its (nonzero) digits is 1080, while the sum is 31.

The spelling of 115111666100011 in words is "one hundred fifteen trillion, one hundred eleven billion, six hundred sixty-six million, one hundred thousand, eleven".