1345124404411 has 16 divisors (see below), whose sum is σ = 1420076736000. Its totient is φ = 1271594554560.

The previous prime is 1345124404387. The next prime is 1345124404441. The reversal of 1345124404411 is 1144044215431.

It is a cyclic number.

It is not a de Polignac number, because 1345124404411 - 2¹⁹ = 1345123880123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1345124404441) 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 15 ways as a sum of consecutive naturals, for example, 613191 + ... + 1751071.

It is an arithmetic number, because the mean of its divisors is an integer number (88754796000).

Almost surely, 2^{1345124404411} is an apocalyptic number.

1345124404411 is a deficient number, since it is larger than the sum of its proper divisors (74952331589).

1345124404411 is a wasteful number, since it uses less digits than its factorization.

1345124404411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138506.

The product of its (nonzero) digits is 30720, while the sum is 34.

Adding to 1345124404411 its reverse (1144044215431), we get a palindrome (2489168619842).

The spelling of 1345124404411 in words is "one trillion, three hundred forty-five billion, one hundred twenty-four million, four hundred four thousand, four hundred eleven".