20140142234411 has 4 divisors (see below), whose sum is σ = 21324856483512. Its totient is φ = 18955427985312.

The previous prime is 20140142234371. The next prime is 20140142234417. The reversal of 20140142234411 is 11443224104102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20140142234411 - 2⁶ = 20140142234347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20140142234417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 592357124525 + ... + 592357124558.

It is an arithmetic number, because the mean of its divisors is an integer number (5331214120878).

Almost surely, 2^{20140142234411} is an apocalyptic number.

20140142234411 is a deficient number, since it is larger than the sum of its proper divisors (1184714249101).

20140142234411 is a wasteful number, since it uses less digits than its factorization.

20140142234411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184714249100.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 20140142234411 its reverse (11443224104102), we get a palindrome (31583366338513).

The spelling of 20140142234411 in words is "twenty trillion, one hundred forty billion, one hundred forty-two million, two hundred thirty-four thousand, four hundred eleven".