2144121224111 has 8 divisors (see below), whose sum is σ = 2211421431744. Its totient is φ = 2077724375200.

The previous prime is 2144121224099. The next prime is 2144121224143. The reversal of 2144121224111 is 1114221214412.

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 2144121224111 - 2³⁰ = 2143047482287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144121224411) 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, 225834860 + ... + 225844353.

It is an arithmetic number, because the mean of its divisors is an integer number (276427678968).

Almost surely, 2^{2144121224111} is an apocalyptic number.

2144121224111 is a deficient number, since it is larger than the sum of its proper divisors (67300207633).

2144121224111 is a wasteful number, since it uses less digits than its factorization.

2144121224111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451679361.

The product of its digits is 1024, while the sum is 26.

Adding to 2144121224111 its reverse (1114221214412), we get a palindrome (3258342438523).

The spelling of 2144121224111 in words is "two trillion, one hundred forty-four billion, one hundred twenty-one million, two hundred twenty-four thousand, one hundred eleven".