111211200201201 has 8 divisors (see below), whose sum is σ = 157004047342944. Its totient is φ = 69779576596800.

The previous prime is 111211200201169. The next prime is 111211200201223. The reversal of 111211200201201 is 102102002112111.

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 111211200201201 - 2⁵ = 111211200201169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111211200201001) 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, 1090305884275 + ... + 1090305884376.

It is an arithmetic number, because the mean of its divisors is an integer number (19625505917868).

Almost surely, 2^{111211200201201} is an apocalyptic number.

It is an amenable number.

111211200201201 is a deficient number, since it is larger than the sum of its proper divisors (45792847141743).

111211200201201 is a wasteful number, since it uses less digits than its factorization.

111211200201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2180611768671.

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

Adding to 111211200201201 its reverse (102102002112111), we get a palindrome (213313202313312).

The spelling of 111211200201201 in words is "one hundred eleven trillion, two hundred eleven billion, two hundred million, two hundred one thousand, two hundred one".