111122210021201 has 8 divisors (see below), whose sum is σ = 113151798251520. Its totient is φ = 109110662575488.

The previous prime is 111122210021191. The next prime is 111122210021213. The reversal of 111122210021201 is 102120012221111.

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-111122210021201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111122210021201.

It is not an unprimeable number, because it can be changed into a prime (111122210021401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4510183721 + ... + 4510208358.

It is an arithmetic number, because the mean of its divisors is an integer number (14143974781440).

Almost surely, 2^{111122210021201} is an apocalyptic number.

It is an amenable number.

111122210021201 is a deficient number, since it is larger than the sum of its proper divisors (2029588230319).

111122210021201 is an equidigital number, since it uses as much as digits as its factorization.

111122210021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9020392303.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111122210021201 its reverse (102120012221111), we get a palindrome (213242222242312).

The spelling of 111122210021201 in words is "one hundred eleven trillion, one hundred twenty-two billion, two hundred ten million, twenty-one thousand, two hundred one".