1141320340131 has 4 divisors (see below), whose sum is σ = 1521760453512. Its totient is φ = 760880226752.

The previous prime is 1141320340099. The next prime is 1141320340141. The reversal of 1141320340131 is 1310430231411.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1141320340131 - 2⁵ = 1141320340099 is a prime.

It is a super-2 number, since 2×1141320340131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1141320340141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190220056686 + ... + 190220056691.

It is an arithmetic number, because the mean of its divisors is an integer number (380440113378).

Almost surely, 2^{1141320340131} is an apocalyptic number.

1141320340131 is a deficient number, since it is larger than the sum of its proper divisors (380440113381).

1141320340131 is an equidigital number, since it uses as much as digits as its factorization.

1141320340131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380440113380.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 1141320340131 its reverse (1310430231411), we get a palindrome (2451750571542).

The spelling of 1141320340131 in words is "one trillion, one hundred forty-one billion, three hundred twenty million, three hundred forty thousand, one hundred thirty-one".