201112211022201 has 24 divisors (see below), whose sum is σ = 297455701610496. Its totient is φ = 130866659652960.

The previous prime is 201112211022169. The next prime is 201112211022209. The reversal of 201112211022201 is 102220112211102.

201112211022201 is a `hidden beast` number, since 201 + 11 + 221 + 10 + 2 + 220 + 1 = 666.

It is not a de Polignac number, because 201112211022201 - 2⁵ = 201112211022169 is a prime.

It is a super-2 number, since 2×201112211022201² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201112211022209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 178264185 + ... + 179388806.

It is an arithmetic number, because the mean of its divisors is an integer number (12393987567104).

Almost surely, 2^{201112211022201} is an apocalyptic number.

It is an amenable number.

201112211022201 is a deficient number, since it is larger than the sum of its proper divisors (96343490588295).

201112211022201 is a wasteful number, since it uses less digits than its factorization.

201112211022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357654493 (or 357654490 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 201112211022201 its reverse (102220112211102), we get a palindrome (303332323233303).

The spelling of 201112211022201 in words is "two hundred one trillion, one hundred twelve billion, two hundred eleven million, twenty-two thousand, two hundred one".