11144012045142 has 16 divisors (see below), whose sum is σ = 22291670167920. Its totient is φ = 3714063002112.

The previous prime is 11144012045059. The next prime is 11144012045143. The reversal of 11144012045142 is 24154021044111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11144012045143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151880167 + ... + 151953522.

It is an arithmetic number, because the mean of its divisors is an integer number (1393229385495).

Almost surely, 2^{11144012045142} is an apocalyptic number.

11144012045142 is an abundant number, since it is smaller than the sum of its proper divisors (11147658122778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11144012045142 is a wasteful number, since it uses less digits than its factorization.

11144012045142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303839807.

The product of its (nonzero) digits is 5120, while the sum is 30.

Adding to 11144012045142 its reverse (24154021044111), we get a palindrome (35298033089253).

The spelling of 11144012045142 in words is "eleven trillion, one hundred forty-four billion, twelve million, forty-five thousand, one hundred forty-two".