1144021214111 has 2 divisors, whose sum is σ = 1144021214112. Its totient is φ = 1144021214110.

The previous prime is 1144021214069. The next prime is 1144021214117. The reversal of 1144021214111 is 1114121204411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1144021214111 - 2⁶ = 1144021214047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1144021214117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572010607055 + 572010607056.

It is an arithmetic number, because the mean of its divisors is an integer number (572010607056).

Almost surely, 2^{1144021214111} is an apocalyptic number.

1144021214111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144021214111 is an equidigital number, since it uses as much as digits as its factorization.

1144021214111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 23.

Adding to 1144021214111 its reverse (1114121204411), we get a palindrome (2258142418522).

The spelling of 1144021214111 in words is "one trillion, one hundred forty-four billion, twenty-one million, two hundred fourteen thousand, one hundred eleven".