201111000210001 has 8 divisors (see below), whose sum is σ = 229841927489600. Its totient is φ = 172380269028528.

The previous prime is 201111000209983. The next prime is 201111000210047. The reversal of 201111000210001 is 100012000111102.

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 201111000210001 - 2⁹ = 201111000209489 is a prime.

It is a super-2 number, since 2×201111000210001² (a number of 29 digits) contains 22 as substring.

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 201111000210001.

It is not an unprimeable number, because it can be changed into a prime (201111100210001) 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, 46820286 + ... + 50934871.

It is an arithmetic number, because the mean of its divisors is an integer number (28730240936200).

Almost surely, 2^{201111000210001} is an apocalyptic number.

It is an amenable number.

201111000210001 is a deficient number, since it is larger than the sum of its proper divisors (28730927279599).

201111000210001 is an equidigital number, since it uses as much as digits as its factorization.

201111000210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98049063.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 201111000210001 its reverse (100012000111102), we get a palindrome (301123000321103).

The spelling of 201111000210001 in words is "two hundred one trillion, one hundred eleven billion, two hundred ten thousand, one".