11442114321142 has 16 divisors (see below), whose sum is σ = 18851996136960. Its totient is φ = 5184298936872.

The previous prime is 11442114321137. The next prime is 11442114321179. The reversal of 11442114321142 is 24112341124411.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6545831118 + ... + 6545832865.

It is an arithmetic number, because the mean of its divisors is an integer number (1178249758560).

Almost surely, 2^{11442114321142} is an apocalyptic number.

11442114321142 is a deficient number, since it is larger than the sum of its proper divisors (7409881815818).

11442114321142 is a wasteful number, since it uses less digits than its factorization.

11442114321142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13091664027.

The product of its digits is 6144, while the sum is 31.

Adding to 11442114321142 its reverse (24112341124411), we get a palindrome (35554455445553).

The spelling of 11442114321142 in words is "eleven trillion, four hundred forty-two billion, one hundred fourteen million, three hundred twenty-one thousand, one hundred forty-two".