111200112002111 has 8 divisors (see below), whose sum is σ = 121343070019584. Its totient is φ = 101062796805720.

The previous prime is 111200112002107. The next prime is 111200112002171. The reversal of 111200112002111 is 111200211002111.

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

It is a cyclic number.

It is not a de Polignac number, because 111200112002111 - 2² = 111200112002107 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 (111200112002171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1410664061 + ... + 1410742886.

It is an arithmetic number, because the mean of its divisors is an integer number (15167883752448).

Almost surely, 2^{111200112002111} is an apocalyptic number.

111200112002111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

111200112002111 is a deficient number, since it is larger than the sum of its proper divisors (10142958017473).

111200112002111 is a wasteful number, since it uses less digits than its factorization.

111200112002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2821410541.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 111200112002111 its reverse (111200211002111), we get a palindrome (222400323004222).

The spelling of 111200112002111 in words is "one hundred eleven trillion, two hundred billion, one hundred twelve million, two thousand, one hundred eleven".