2144111000 has 64 divisors (see below), whose sum is σ = 5029184160. Its totient is φ = 855600000.

The previous prime is 2144110981. The next prime is 2144111017. The reversal of 2144111000 is 1114412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 458675 + ... + 463325.

Almost surely, 2^2144111000 is an apocalyptic number.

2144111000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2144111000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2514592080).

2144111000 is an abundant number, since it is smaller than the sum of its proper divisors (2885073160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2144111000 is a wasteful number, since it uses less digits than its factorization.

2144111000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5133 (or 5119 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2144111000 is about 46304.5462130880. The cubic root of 2144111000 is about 1289.4833978970.

Adding to 2144111000 its reverse (1114412), we get a palindrome (2145225412).

The spelling of 2144111000 in words is "two billion, one hundred forty-four million, one hundred eleven thousand".