1140343444111 has 2 divisors, whose sum is σ = 1140343444112. Its totient is φ = 1140343444110.

The previous prime is 1140343444103. The next prime is 1140343444147. The reversal of 1140343444111 is 1114443430411.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1140343444111 - 2³ = 1140343444103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1140343424111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570171722055 + 570171722056.

It is an arithmetic number, because the mean of its divisors is an integer number (570171722056).

Almost surely, 2^{1140343444111} is an apocalyptic number.

1140343444111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140343444111 is an equidigital number, since it uses as much as digits as its factorization.

1140343444111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 1140343444111 its reverse (1114443430411), we get a palindrome (2254786874522).

The spelling of 1140343444111 in words is "one trillion, one hundred forty billion, three hundred forty-three million, four hundred forty-four thousand, one hundred eleven".