1140342131011 has 16 divisors (see below), whose sum is σ = 1229319542880. Its totient is φ = 1053840363520.

The previous prime is 1140342131009. The next prime is 1140342131041. The reversal of 1140342131011 is 1101312430411.

It is a cyclic number.

It is not a de Polignac number, because 1140342131011 - 2¹ = 1140342131009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1140342131041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196251 + ... + 1522891.

It is an arithmetic number, because the mean of its divisors is an integer number (76832471430).

Almost surely, 2^{1140342131011} is an apocalyptic number.

1140342131011 is a deficient number, since it is larger than the sum of its proper divisors (88977411869).

1140342131011 is a wasteful number, since it uses less digits than its factorization.

1140342131011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327574.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 1140342131011 its reverse (1101312430411), we get a palindrome (2241654561422).

The spelling of 1140342131011 in words is "one trillion, one hundred forty billion, three hundred forty-two million, one hundred thirty-one thousand, eleven".