1340110311111 has 48 divisors (see below), whose sum is σ = 2274296798592. Its totient is φ = 749655950400.

The previous prime is 1340110311097. The next prime is 1340110311181. The reversal of 1340110311111 is 1111130110431.

1340110311111 is a `hidden beast` number, since 1 + 340 + 1 + 1 + 0 + 311 + 1 + 11 = 666.

It is not a de Polignac number, because 1340110311111 - 2¹⁷ = 1340110180039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340110311181) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22006896 + ... + 22067706.

It is an arithmetic number, because the mean of its divisors is an integer number (47381183304).

Almost surely, 2^{1340110311111} is an apocalyptic number.

1340110311111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1340110311111 is a deficient number, since it is larger than the sum of its proper divisors (934186487481).

1340110311111 is a wasteful number, since it uses less digits than its factorization.

1340110311111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77964 (or 77961 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 1340110311111 its reverse (1111130110431), we get a palindrome (2451240421542).

The spelling of 1340110311111 in words is "one trillion, three hundred forty billion, one hundred ten million, three hundred eleven thousand, one hundred eleven".