1346800111111 has 32 divisors (see below), whose sum is σ = 1738621624320. Its totient is φ = 1014740390016.

The previous prime is 1346800111109. The next prime is 1346800111117. The reversal of 1346800111111 is 1111110086431.

It is a cyclic number.

It is not a de Polignac number, because 1346800111111 - 2¹ = 1346800111109 is a prime.

1346800111111 is a modest number, since divided by 111111 gives 13468 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 1346800111111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1346800111117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4097071 + ... + 4413568.

It is an arithmetic number, because the mean of its divisors is an integer number (54331925760).

Almost surely, 2^{1346800111111} is an apocalyptic number.

1346800111111 is a deficient number, since it is larger than the sum of its proper divisors (391821513209).

1346800111111 is a wasteful number, since it uses less digits than its factorization.

1346800111111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8510743.

The product of its (nonzero) digits is 576, while the sum is 28.

Adding to 1346800111111 its reverse (1111110086431), we get a palindrome (2457910197542).

The spelling of 1346800111111 in words is "one trillion, three hundred forty-six billion, eight hundred million, one hundred eleven thousand, one hundred eleven".