2001110111223 has 8 divisors (see below), whose sum is σ = 2701920825600. Its totient is φ = 1317186402168.

The previous prime is 2001110111213. The next prime is 2001110111227. The reversal of 2001110111223 is 3221110111002.

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

It is not a de Polignac number, because 2001110111223 - 2⁹ = 2001110110711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001110111227) 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, 4221751053 + ... + 4221751526.

It is an arithmetic number, because the mean of its divisors is an integer number (337740103200).

Almost surely, 2^{2001110111223} is an apocalyptic number.

2001110111223 is a deficient number, since it is larger than the sum of its proper divisors (700810714377).

2001110111223 is an equidigital number, since it uses as much as digits as its factorization.

2001110111223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8443502661.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 2001110111223 its reverse (3221110111002), we get a palindrome (5222220222225).

The spelling of 2001110111223 in words is "two trillion, one billion, one hundred ten million, one hundred eleven thousand, two hundred twenty-three".