111011200111111 has 8 divisors (see below), whose sum is σ = 111698927984000. Its totient is φ = 110324771065080.

The previous prime is 111011200111103. The next prime is 111011200111151. The reversal of 111011200111111 is 111111002110111.

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 111011200111111 - 2³ = 111011200111103 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111011200111091 and 111011200111100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111011200111151) 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, 324535245 + ... + 324877126.

It is an arithmetic number, because the mean of its divisors is an integer number (13962365998000).

Almost surely, 2^{111011200111111} is an apocalyptic number.

111011200111111 is a deficient number, since it is larger than the sum of its proper divisors (687727872889).

111011200111111 is an equidigital number, since it uses as much as digits as its factorization.

111011200111111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649413429.

The product of its (nonzero) digits is 2, while the sum is 13.

Adding to 111011200111111 its reverse (111111002110111), we get a palindrome (222122202221222).

The spelling of 111011200111111 in words is "one hundred eleven trillion, eleven billion, two hundred million, one hundred eleven thousand, one hundred eleven".