201112220221001 has 8 divisors (see below), whose sum is σ = 207938373060864. Its totient is φ = 194307233747760.

The previous prime is 201112220220853. The next prime is 201112220221039. The reversal of 201112220221001 is 100122022211102.

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 201112220221001 - 2²² = 201112216026697 is a prime.

It is a super-3 number, since 3×201112220221001³ (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 not an unprimeable number, because it can be changed into a prime (201112220220001) 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, 5291572331 + ... + 5291610336.

It is an arithmetic number, because the mean of its divisors is an integer number (25992296632608).

Almost surely, 2^{201112220221001} is an apocalyptic number.

It is an amenable number.

201112220221001 is a deficient number, since it is larger than the sum of its proper divisors (6826152839863).

201112220221001 is a wasteful number, since it uses less digits than its factorization.

201112220221001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10583183311.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 201112220221001 its reverse (100122022211102), we get a palindrome (301234242432103).

The spelling of 201112220221001 in words is "two hundred one trillion, one hundred twelve billion, two hundred twenty million, two hundred twenty-one thousand, one".