201111001022209 has 8 divisors (see below), whose sum is σ = 209901768973632. Its totient is φ = 192324134019600.

The previous prime is 201111001022111. The next prime is 201111001022213. The reversal of 201111001022209 is 902220100111102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201111001022209 - 2¹⁷ = 201111000891137 is a prime.

It is a super-3 number, since 3×201111001022209³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 201111001022209.

It is not an unprimeable number, because it can be changed into a prime (201111001022809) 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, 975131842 + ... + 975338059.

It is an arithmetic number, because the mean of its divisors is an integer number (26237721121704).

Almost surely, 2^{201111001022209} is an apocalyptic number.

It is an amenable number.

201111001022209 is a deficient number, since it is larger than the sum of its proper divisors (8790767951423).

201111001022209 is a wasteful number, since it uses less digits than its factorization.

201111001022209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1950474407.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 201111001022209 in words is "two hundred one trillion, one hundred eleven billion, one million, twenty-two thousand, two hundred nine".