111200001000101 has 32 divisors (see below), whose sum is σ = 122376355573248. Its totient is φ = 100409868748800.

The previous prime is 111200001000073. The next prime is 111200001000107. The reversal of 111200001000101 is 101000100002111.

It is a happy number.

It is not a de Polignac number, because 111200001000101 - 2¹⁴ = 111200000983717 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111200001000107) 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 31 ways as a sum of consecutive naturals, for example, 4792885301 + ... + 4792908501.

It is an arithmetic number, because the mean of its divisors is an integer number (3824261111664).

Almost surely, 2^{111200001000101} is an apocalyptic number.

It is an amenable number.

111200001000101 is a deficient number, since it is larger than the sum of its proper divisors (11176354573147).

111200001000101 is a wasteful number, since it uses less digits than its factorization.

111200001000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43661.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 111200001000101 its reverse (101000100002111), we get a palindrome (212200101002212).

The spelling of 111200001000101 in words is "one hundred eleven trillion, two hundred billion, one million, one hundred one", and thus it is an aban number.