2001411122223 has 8 divisors (see below), whose sum is σ = 2668870913200. Its totient is φ = 1334112706368.

The previous prime is 2001411122203. The next prime is 2001411122267. The reversal of 2001411122223 is 3222211141002.

It is a happy number.

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

It is not a de Polignac number, because 2001411122223 - 2¹⁴ = 2001411105839 is a prime.

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 2001411122223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001411122203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40314838 + ... + 40364451.

It is an arithmetic number, because the mean of its divisors is an integer number (333608864150).

Almost surely, 2^{2001411122223} is an apocalyptic number.

2001411122223 is a deficient number, since it is larger than the sum of its proper divisors (667459790977).

2001411122223 is an equidigital number, since it uses as much as digits as its factorization.

2001411122223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80687561.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 2001411122223 its reverse (3222211141002), we get a palindrome (5223622263225).

The spelling of 2001411122223 in words is "two trillion, one billion, four hundred eleven million, one hundred twenty-two thousand, two hundred twenty-three".