201111211002201 has 16 divisors (see below), whose sum is σ = 269068471600320. Its totient is φ = 133614816864320.

The previous prime is 201111211002179. The next prime is 201111211002211. The reversal of 201111211002201 is 102200112111102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 201111211002201 - 2⁷ = 201111211002073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201111211002211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95372490 + ... + 97458371.

It is an arithmetic number, because the mean of its divisors is an integer number (16816779475020).

Almost surely, 2^{201111211002201} is an apocalyptic number.

It is an amenable number.

201111211002201 is a deficient number, since it is larger than the sum of its proper divisors (67957260598119).

201111211002201 is a wasteful number, since it uses less digits than its factorization.

201111211002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192832056.

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

Adding to 201111211002201 its reverse (102200112111102), we get a palindrome (303311323113303).

The spelling of 201111211002201 in words is "two hundred one trillion, one hundred eleven billion, two hundred eleven million, two thousand, two hundred one".