2211113201201 has 4 divisors (see below), whose sum is σ = 2213283087600. Its totient is φ = 2208943314804.

The previous prime is 2211113201189. The next prime is 2211113201203. The reversal of 2211113201201 is 1021023111122.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2211113201201 - 2⁶ = 2211113201137 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 2211113201201.

It is not an unprimeable number, because it can be changed into a prime (2211113201203) 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 3 ways as a sum of consecutive naturals, for example, 1084941671 + ... + 1084943708.

It is an arithmetic number, because the mean of its divisors is an integer number (553320771900).

Almost surely, 2^{2211113201201} is an apocalyptic number.

It is an amenable number.

2211113201201 is a deficient number, since it is larger than the sum of its proper divisors (2169886399).

2211113201201 is a wasteful number, since it uses less digits than its factorization.

2211113201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2169886398.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 2211113201201 its reverse (1021023111122), we get a palindrome (3232136312323).

The spelling of 2211113201201 in words is "two trillion, two hundred eleven billion, one hundred thirteen million, two hundred one thousand, two hundred one".