111001200001 has 8 divisors (see below), whose sum is σ = 121321995264. Its totient is φ = 101101661760.

The previous prime is 111001199971. The next prime is 111001200029. The reversal of 111001200001 is 100002100111.

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 111001200001 - 2¹⁷ = 111001068929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111001200061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105313705 + ... + 105314758.

It is an arithmetic number, because the mean of its divisors is an integer number (15165249408).

Almost surely, 2^111001200001 is an apocalyptic number.

It is an amenable number.

111001200001 is a deficient number, since it is larger than the sum of its proper divisors (10320795263).

111001200001 is a wasteful number, since it uses less digits than its factorization.

111001200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210628511.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 111001200001 its reverse (100002100111), we get a palindrome (211003300112).

The spelling of 111001200001 in words is "one hundred eleven billion, one million, two hundred thousand, one".