11140121120427 has 24 divisors (see below), whose sum is σ = 18241134002000. Its totient is φ = 6494645510208.

The previous prime is 11140121120419. The next prime is 11140121120441. The reversal of 11140121120427 is 72402112104111.

11140121120427 is a `hidden beast` number, since 1 + 1 + 1 + 4 + 0 + 1 + 211 + 20 + 427 = 666.

11140121120427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11140121120427 - 2³ = 11140121120419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11140121120427.

It is not an unprimeable number, because it can be changed into a prime (11140121120407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2505648052 + ... + 2505652497.

Almost surely, 2^{11140121120427} is an apocalyptic number.

11140121120427 is a deficient number, since it is larger than the sum of its proper divisors (7101012881573).

11140121120427 is a wasteful number, since it uses less digits than its factorization.

11140121120427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5011300587 (or 5011300584 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 27.

Adding to 11140121120427 its reverse (72402112104111), we get a palindrome (83542233224538).

The spelling of 11140121120427 in words is "eleven trillion, one hundred forty billion, one hundred twenty-one million, one hundred twenty thousand, four hundred twenty-seven".