1340321303111 has 32 divisors (see below), whose sum is σ = 1547320320000. Its totient is φ = 1137271718880.

The previous prime is 1340321303107. The next prime is 1340321303129. The reversal of 1340321303111 is 1113031230431.

It is a cyclic number.

It is not a de Polignac number, because 1340321303111 - 2² = 1340321303107 is a prime.

It is a super-2 number, since 2×1340321303111² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340321303161) 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, 383056640 + ... + 383060138.

It is an arithmetic number, because the mean of its divisors is an integer number (48353760000).

Almost surely, 2^{1340321303111} is an apocalyptic number.

1340321303111 is a deficient number, since it is larger than the sum of its proper divisors (206999016889).

1340321303111 is a wasteful number, since it uses less digits than its factorization.

1340321303111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4979.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1340321303111 its reverse (1113031230431), we get a palindrome (2453352533542).

The spelling of 1340321303111 in words is "one trillion, three hundred forty billion, three hundred twenty-one million, three hundred three thousand, one hundred eleven".