1144210134211 has 4 divisors (see below), whose sum is σ = 1211516612712. Its totient is φ = 1076903655712.

The previous prime is 1144210134167. The next prime is 1144210134217. The reversal of 1144210134211 is 1124310124411.

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 1144210134211 - 2²⁷ = 1144075916483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144210134217) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 33653239225 + ... + 33653239258.

It is an arithmetic number, because the mean of its divisors is an integer number (302879153178).

Almost surely, 2^{1144210134211} is an apocalyptic number.

1144210134211 is a deficient number, since it is larger than the sum of its proper divisors (67306478501).

1144210134211 is an equidigital number, since it uses as much as digits as its factorization.

1144210134211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67306478500.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 1144210134211 its reverse (1124310124411), we get a palindrome (2268520258622).

The spelling of 1144210134211 in words is "one trillion, one hundred forty-four billion, two hundred ten million, one hundred thirty-four thousand, two hundred eleven".