111391116116386 has 16 divisors (see below), whose sum is σ = 174184255680768. Its totient is φ = 53365274406000.

The previous prime is 111391116116323. The next prime is 111391116116471. The reversal of 111391116116386 is 683611611193111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8894206140 + ... + 8894218663.

It is an arithmetic number, because the mean of its divisors is an integer number (10886515980048).

Almost surely, 2^{111391116116386} is an apocalyptic number.

111391116116386 is a deficient number, since it is larger than the sum of its proper divisors (62793139564382).

111391116116386 is a wasteful number, since it uses less digits than its factorization.

111391116116386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17788424937.

The product of its digits is 139968, while the sum is 49.

The spelling of 111391116116386 in words is "one hundred eleven trillion, three hundred ninety-one billion, one hundred sixteen million, one hundred sixteen thousand, three hundred eighty-six".