111101200012001 has 8 divisors (see below), whose sum is σ = 117040069171200. Its totient is φ = 105171474610800.

The previous prime is 111101200011929. The next prime is 111101200012111. The reversal of 111101200012001 is 100210002101111.

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-111101200012001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111101200912001) 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, 2285914550 + ... + 2285963151.

It is an arithmetic number, because the mean of its divisors is an integer number (14630008646400).

Almost surely, 2^{111101200012001} is an apocalyptic number.

It is an amenable number.

111101200012001 is a deficient number, since it is larger than the sum of its proper divisors (5938869159199).

111101200012001 is a wasteful number, since it uses less digits than its factorization.

111101200012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4571878999.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 111101200012001 its reverse (100210002101111), we get a palindrome (211311202113112).

The spelling of 111101200012001 in words is "one hundred eleven trillion, one hundred one billion, two hundred million, twelve thousand, one".