11142144442132 has 12 divisors (see below), whose sum is σ = 21271366662336. Its totient is φ = 5064611110040.

The previous prime is 11142144442097. The next prime is 11142144442139. The reversal of 11142144442132 is 23124444124111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11142144442139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126615277708 + ... + 126615277795.

It is an arithmetic number, because the mean of its divisors is an integer number (1772613888528).

Almost surely, 2^{11142144442132} is an apocalyptic number.

It is an amenable number.

11142144442132 is a deficient number, since it is larger than the sum of its proper divisors (10129222220204).

11142144442132 is a wasteful number, since it uses less digits than its factorization.

11142144442132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253230555518 (or 253230555516 counting only the distinct ones).

The product of its digits is 24576, while the sum is 34.

Adding to 11142144442132 its reverse (23124444124111), we get a palindrome (34266588566243).

The spelling of 11142144442132 in words is "eleven trillion, one hundred forty-two billion, one hundred forty-four million, four hundred forty-two thousand, one hundred thirty-two".