111011200100109 has 48 divisors (see below), whose sum is σ = 171172138849920. Its totient is φ = 69122468499840.

The previous prime is 111011200100107. The next prime is 111011200100113. The reversal of 111011200100109 is 901001002110111.

It is not a de Polignac number, because 111011200100109 - 2¹ = 111011200100107 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 111011200100091 and 111011200100100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111011200100107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 394842627 + ... + 395123679.

It is an arithmetic number, because the mean of its divisors is an integer number (3566086226040).

Almost surely, 2^{111011200100109} is an apocalyptic number.

111011200100109 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

111011200100109 is a deficient number, since it is larger than the sum of its proper divisors (60160938749811).

111011200100109 is a wasteful number, since it uses less digits than its factorization.

111011200100109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313682 (or 313679 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 18.

The spelling of 111011200100109 in words is "one hundred eleven trillion, eleven billion, two hundred million, one hundred thousand, one hundred nine".