111110605000005 has 32 divisors (see below), whose sum is σ = 193603266823680. Its totient is φ = 54085991984640.

The previous prime is 111110604999959. The next prime is 111110605000007. The reversal of 111110605000005 is 500000506011111.

It is a happy number.

It is not a de Polignac number, because 111110605000005 - 2¹¹ = 111110604997957 is a prime.

It is a super-2 number, since 2×111110605000005² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111110605000007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3201094861 + ... + 3201129570.

It is an arithmetic number, because the mean of its divisors is an integer number (6050102088240).

Almost surely, 2^{111110605000005} is an apocalyptic number.

111110605000005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

111110605000005 is a deficient number, since it is larger than the sum of its proper divisors (82492661823675).

111110605000005 is a wasteful number, since it uses less digits than its factorization.

111110605000005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6402224541.

The product of its (nonzero) digits is 150, while the sum is 21.

The spelling of 111110605000005 in words is "one hundred eleven trillion, one hundred ten billion, six hundred five million, five", and thus it is an aban number.