112691416309855 has 4 divisors (see below), whose sum is σ = 135229699571832. Its totient is φ = 90153133047880.

The previous prime is 112691416309841. The next prime is 112691416309859. The reversal of 112691416309855 is 558903614196211.

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

It is not a de Polignac number, because 112691416309855 - 2¹⁵ = 112691416277087 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112691416309793 and 112691416309802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112691416309859) 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, 11269141630981 + ... + 11269141630990.

It is an arithmetic number, because the mean of its divisors is an integer number (33807424892958).

Almost surely, 2^{112691416309855} is an apocalyptic number.

112691416309855 is a deficient number, since it is larger than the sum of its proper divisors (22538283261977).

112691416309855 is an equidigital number, since it uses as much as digits as its factorization.

112691416309855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22538283261976.

The product of its (nonzero) digits is 13996800, while the sum is 61.

The spelling of 112691416309855 in words is "one hundred twelve trillion, six hundred ninety-one billion, four hundred sixteen million, three hundred nine thousand, eight hundred fifty-five".