1145321335141 has 4 divisors (see below), whose sum is σ = 1171956715072. Its totient is φ = 1118685955212.

The previous prime is 1145321335079. The next prime is 1145321335157. The reversal of 1145321335141 is 1415331235411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1145321335141 - 2¹⁹ = 1145320810853 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1145321335097 and 1145321335106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145321335441) 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 in 3 ways as a sum of consecutive naturals, for example, 13317689901 + ... + 13317689986.

It is an arithmetic number, because the mean of its divisors is an integer number (292989178768).

Almost surely, 2^{1145321335141} is an apocalyptic number.

It is an amenable number.

1145321335141 is a deficient number, since it is larger than the sum of its proper divisors (26635379931).

1145321335141 is an equidigital number, since it uses as much as digits as its factorization.

1145321335141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26635379930.

The product of its digits is 21600, while the sum is 34.

The spelling of 1145321335141 in words is "one trillion, one hundred forty-five billion, three hundred twenty-one million, three hundred thirty-five thousand, one hundred forty-one".