1144112411111 has 2 divisors, whose sum is σ = 1144112411112. Its totient is φ = 1144112411110.

The previous prime is 1144112411093. The next prime is 1144112411131. The reversal of 1144112411111 is 1111142114411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1144112411111 - 2⁶ = 1144112411047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1144112411131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572056205555 + 572056205556.

It is an arithmetic number, because the mean of its divisors is an integer number (572056205556).

Almost surely, 2^{1144112411111} is an apocalyptic number.

1144112411111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144112411111 is an equidigital number, since it uses as much as digits as its factorization.

1144112411111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 128, while the sum is 23.

Adding to 1144112411111 its reverse (1111142114411), we get a palindrome (2255254525522).

The spelling of 1144112411111 in words is "one trillion, one hundred forty-four billion, one hundred twelve million, four hundred eleven thousand, one hundred eleven".