111200100220101 has 32 divisors (see below), whose sum is σ = 150912751587840. Its totient is φ = 72823180248000.

The previous prime is 111200100220087. The next prime is 111200100220117. The reversal of 111200100220101 is 101022001002111.

111200100220101 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 111200100220101 - 2¹³ = 111200100211909 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111200100220141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43786726 + ... + 46256648.

It is an arithmetic number, because the mean of its divisors is an integer number (4716023487120).

Almost surely, 2^{111200100220101} is an apocalyptic number.

It is an amenable number.

111200100220101 is a deficient number, since it is larger than the sum of its proper divisors (39712651367739).

111200100220101 is a wasteful number, since it uses less digits than its factorization.

111200100220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2471217.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 111200100220101 its reverse (101022001002111), we get a palindrome (212222101222212).

The spelling of 111200100220101 in words is "one hundred eleven trillion, two hundred billion, one hundred million, two hundred twenty thousand, one hundred one".