1346643142111 has 4 divisors (see below), whose sum is σ = 1347962088424. Its totient is φ = 1345324195800.

The previous prime is 1346643142099. The next prime is 1346643142121. The reversal of 1346643142111 is 1112413466431.

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 1346643142111 - 2⁵ = 1346643142079 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 (1346643142121) 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, 659471625 + ... + 659473666.

It is an arithmetic number, because the mean of its divisors is an integer number (336990522106).

Almost surely, 2^{1346643142111} is an apocalyptic number.

1346643142111 is a deficient number, since it is larger than the sum of its proper divisors (1318946313).

1346643142111 is a wasteful number, since it uses less digits than its factorization.

1346643142111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318946312.

The product of its digits is 41472, while the sum is 37.

The spelling of 1346643142111 in words is "one trillion, three hundred forty-six billion, six hundred forty-three million, one hundred forty-two thousand, one hundred eleven".