1304243140111 has 4 divisors (see below), whose sum is σ = 1304247007224. Its totient is φ = 1304239273000.

The previous prime is 1304243140103. The next prime is 1304243140127. The reversal of 1304243140111 is 1110413424031.

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 1304243140111 - 2³ = 1304243140103 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 (1304243840111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1373605 + ... + 2120206.

It is an arithmetic number, because the mean of its divisors is an integer number (326061751806).

Almost surely, 2^{1304243140111} is an apocalyptic number.

1304243140111 is a deficient number, since it is larger than the sum of its proper divisors (3867113).

1304243140111 is an equidigital number, since it uses as much as digits as its factorization.

1304243140111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3867112.

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

Adding to 1304243140111 its reverse (1110413424031), we get a palindrome (2414656564142).

The spelling of 1304243140111 in words is "one trillion, three hundred four billion, two hundred forty-three million, one hundred forty thousand, one hundred eleven".