2000111443 has 16 divisors (see below), whose sum is σ = 2202808320. Its totient is φ = 1800943200.

The previous prime is 2000111431. The next prime is 2000111459. The reversal of 2000111443 is 3441110002.

It is a cyclic number.

It is not a de Polignac number, because 2000111443 - 2¹³ = 2000103251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000111143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1548628 + ... + 1549918.

It is an arithmetic number, because the mean of its divisors is an integer number (137675520).

Almost surely, 2^2000111443 is an apocalyptic number.

2000111443 is a deficient number, since it is larger than the sum of its proper divisors (202696877).

2000111443 is a wasteful number, since it uses less digits than its factorization.

2000111443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2538.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2000111443 is about 44722.6055032575. The cubic root of 2000111443 is about 1259.9444510238.

Adding to 2000111443 its reverse (3441110002), we get a palindrome (5441221445).

The spelling of 2000111443 in words is "two billion, one hundred eleven thousand, four hundred forty-three".