111317628682199 has 8 divisors (see below), whose sum is σ = 117692647069440. Its totient is φ = 104994229877496.

The previous prime is 111317628682187. The next prime is 111317628682243. The reversal of 111317628682199 is 991286826713111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111317628682199 is a prime.

It is a super-2 number, since 2×111317628682199² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111317628682109) 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, 12904891199 + ... + 12904899824.

It is an arithmetic number, because the mean of its divisors is an integer number (14711580883680).

Almost surely, 2^{111317628682199} is an apocalyptic number.

111317628682199 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

111317628682199 is a deficient number, since it is larger than the sum of its proper divisors (6375018387241).

111317628682199 is a wasteful number, since it uses less digits than its factorization.

111317628682199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25809791269.

The product of its digits is 15676416, while the sum is 65.

The spelling of 111317628682199 in words is "one hundred eleven trillion, three hundred seventeen billion, six hundred twenty-eight million, six hundred eighty-two thousand, one hundred ninety-nine".