111616516346573 has 8 divisors (see below), whose sum is σ = 127584913410048. Its totient is φ = 95653914393744.

The previous prime is 111616516346551. The next prime is 111616516346579. The reversal of 111616516346573 is 375643615616111.

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

It is not a de Polignac number, because 111616516346573 - 2³⁶ = 111547796869837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111616516346579) 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, 1448736386 + ... + 1448813427.

It is an arithmetic number, because the mean of its divisors is an integer number (15948114176256).

Almost surely, 2^{111616516346573} is an apocalyptic number.

It is an amenable number.

111616516346573 is a deficient number, since it is larger than the sum of its proper divisors (15968397063475).

111616516346573 is an equidigital number, since it uses as much as digits as its factorization.

111616516346573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2897555323.

The product of its digits is 8164800, while the sum is 56.

The spelling of 111616516346573 in words is "one hundred eleven trillion, six hundred sixteen billion, five hundred sixteen million, three hundred forty-six thousand, five hundred seventy-three".