111011200221201 has 8 divisors (see below), whose sum is σ = 169159924146624. Its totient is φ = 63434971554960.

The previous prime is 111011200221167. The next prime is 111011200221221. The reversal of 111011200221201 is 102122002110111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 111011200221201 - 2²¹ = 111011198124049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111011200221221) 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, 2643123814770 + ... + 2643123814811.

It is an arithmetic number, because the mean of its divisors is an integer number (21144990518328).

Almost surely, 2^{111011200221201} is an apocalyptic number.

It is an amenable number.

111011200221201 is a deficient number, since it is larger than the sum of its proper divisors (58148723925423).

111011200221201 is an equidigital number, since it uses as much as digits as its factorization.

111011200221201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5286247629591.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 111011200221201 its reverse (102122002110111), we get a palindrome (213133202331312).

The spelling of 111011200221201 in words is "one hundred eleven trillion, eleven billion, two hundred million, two hundred twenty-one thousand, two hundred one".