1340115553121 has 16 divisors (see below), whose sum is σ = 1350088439040. Its totient is φ = 1330170517440.

The previous prime is 1340115553079. The next prime is 1340115553129. The reversal of 1340115553121 is 1213555110431.

It is a cyclic number.

It is not a de Polignac number, because 1340115553121 - 2⁶ = 1340115553057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1340115553129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369889316 + ... + 369892938.

It is an arithmetic number, because the mean of its divisors is an integer number (84380527440).

Almost surely, 2^{1340115553121} is an apocalyptic number.

It is an amenable number.

1340115553121 is a deficient number, since it is larger than the sum of its proper divisors (9972885919).

1340115553121 is a wasteful number, since it uses less digits than its factorization.

1340115553121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6736.

The product of its (nonzero) digits is 9000, while the sum is 32.

The spelling of 1340115553121 in words is "one trillion, three hundred forty billion, one hundred fifteen million, five hundred fifty-three thousand, one hundred twenty-one".