1140400401311 has 2 divisors, whose sum is σ = 1140400401312. Its totient is φ = 1140400401310.

The previous prime is 1140400401271. The next prime is 1140400401319. The reversal of 1140400401311 is 1131040040411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1140400401311 - 2⁶ = 1140400401247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1140400401319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570200200655 + 570200200656.

It is an arithmetic number, because the mean of its divisors is an integer number (570200200656).

Almost surely, 2^{1140400401311} is an apocalyptic number.

1140400401311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140400401311 is an equidigital number, since it uses as much as digits as its factorization.

1140400401311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1140400401311 its reverse (1131040040411), we get a palindrome (2271440441722).

The spelling of 1140400401311 in words is "one trillion, one hundred forty billion, four hundred million, four hundred one thousand, three hundred eleven".