2144240224111 has 4 divisors (see below), whose sum is σ = 2145459236800. Its totient is φ = 2143021211424.

The previous prime is 2144240224109. The next prime is 2144240224121. The reversal of 2144240224111 is 1114220424412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2144240224111 - 2¹ = 2144240224109 is a prime.

It is a super-2 number, since 2×2144240224111² (a number of 25 digits) contains 22 as substring.

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 2144240224111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144240224121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 609503706 + ... + 609507223.

It is an arithmetic number, because the mean of its divisors is an integer number (536364809200).

Almost surely, 2^{2144240224111} is an apocalyptic number.

2144240224111 is a deficient number, since it is larger than the sum of its proper divisors (1219012689).

2144240224111 is a wasteful number, since it uses less digits than its factorization.

2144240224111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219012688.

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 2144240224111 its reverse (1114220424412), we get a palindrome (3258460648523).

The spelling of 2144240224111 in words is "two trillion, one hundred forty-four billion, two hundred forty million, two hundred twenty-four thousand, one hundred eleven".