200111100211001 has 8 divisors (see below), whose sum is σ = 228698487283584. Its totient is φ = 171523734899040.

The previous prime is 200111100210913. The next prime is 200111100211003. The reversal of 200111100211001 is 100112001111002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200111100211001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200111100211003) 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, 27831221 + ... + 34275341.

It is an arithmetic number, because the mean of its divisors is an integer number (28587310910448).

Almost surely, 2^{200111100211001} is an apocalyptic number.

It is an amenable number.

200111100211001 is a deficient number, since it is larger than the sum of its proper divisors (28587387072583).

200111100211001 is an equidigital number, since it uses as much as digits as its factorization.

200111100211001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10880311.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 200111100211001 its reverse (100112001111002), we get a palindrome (300223101322003).

Subtracting from 200111100211001 its reverse (100112001111002), we obtain a palindrome (99999099099999).

The spelling of 200111100211001 in words is "two hundred trillion, one hundred eleven billion, one hundred million, two hundred eleven thousand, one".