1140251411321 has 16 divisors (see below), whose sum is σ = 1285207699968. Its totient is φ = 1002238953600.

The previous prime is 1140251411309. The next prime is 1140251411359. The reversal of 1140251411321 is 1231141520411.

It is a cyclic number.

It is not a de Polignac number, because 1140251411321 - 2¹⁰ = 1140251410297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1140251411371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1150010 + ... + 1898163.

It is an arithmetic number, because the mean of its divisors is an integer number (80325481248).

Almost surely, 2^{1140251411321} is an apocalyptic number.

1140251411321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1140251411321 is a deficient number, since it is larger than the sum of its proper divisors (144956288647).

1140251411321 is a wasteful number, since it uses less digits than its factorization.

1140251411321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3049312.

The product of its (nonzero) digits is 960, while the sum is 26.

Adding to 1140251411321 its reverse (1231141520411), we get a palindrome (2371392931732).

The spelling of 1140251411321 in words is "one trillion, one hundred forty billion, two hundred fifty-one million, four hundred eleven thousand, three hundred twenty-one".