1140313122421 has 16 divisors (see below), whose sum is σ = 1274370084288. Its totient is φ = 1011323548800.

The previous prime is 1140313122391. The next prime is 1140313122433. The reversal of 1140313122421 is 1242213130411.

It is a cyclic number.

It is not a de Polignac number, because 1140313122421 - 2⁷ = 1140313122293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140313128421) 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, 19622410 + ... + 19680436.

It is an arithmetic number, because the mean of its divisors is an integer number (79648130268).

Almost surely, 2^{1140313122421} is an apocalyptic number.

1140313122421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1140313122421 is a deficient number, since it is larger than the sum of its proper divisors (134056961867).

1140313122421 is a wasteful number, since it uses less digits than its factorization.

1140313122421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101652.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1140313122421 its reverse (1242213130411), we get a palindrome (2382526252832).

The spelling of 1140313122421 in words is "one trillion, one hundred forty billion, three hundred thirteen million, one hundred twenty-two thousand, four hundred twenty-one".