1342311043511 has 4 divisors (see below), whose sum is σ = 1342313859000. Its totient is φ = 1342308228024.

The previous prime is 1342311043501. The next prime is 1342311043517. The reversal of 1342311043511 is 1153401132431.

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 1342311043511 - 2³⁴ = 1325131174327 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 (1342311043517) 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, 495596 + ... + 1711793.

It is an arithmetic number, because the mean of its divisors is an integer number (335578464750).

Almost surely, 2^{1342311043511} is an apocalyptic number.

1342311043511 is a deficient number, since it is larger than the sum of its proper divisors (2815489).

1342311043511 is an equidigital number, since it uses as much as digits as its factorization.

1342311043511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2815488.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 1342311043511 its reverse (1153401132431), we get a palindrome (2495712175942).

The spelling of 1342311043511 in words is "one trillion, three hundred forty-two billion, three hundred eleven million, forty-three thousand, five hundred eleven".