1343622416511 has 4 divisors (see below), whose sum is σ = 1791496555352. Its totient is φ = 895748277672.

The previous prime is 1343622416467. The next prime is 1343622416533. The reversal of 1343622416511 is 1156142263431.

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

It is a de Polignac number, because none of the positive numbers 2^k-1343622416511 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1343622416511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343622416611) 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, 223937069416 + ... + 223937069421.

It is an arithmetic number, because the mean of its divisors is an integer number (447874138838).

Almost surely, 2^{1343622416511} is an apocalyptic number.

1343622416511 is a deficient number, since it is larger than the sum of its proper divisors (447874138841).

1343622416511 is an equidigital number, since it uses as much as digits as its factorization.

1343622416511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447874138840.

The product of its digits is 103680, while the sum is 39.

Adding to 1343622416511 its reverse (1156142263431), we get a palindrome (2499764679942).

The spelling of 1343622416511 in words is "one trillion, three hundred forty-three billion, six hundred twenty-two million, four hundred sixteen thousand, five hundred eleven".