1142140344113 has 64 divisors (see below), whose sum is σ = 1280644992000. Its totient is φ = 1014677959680.

The previous prime is 1142140344109. The next prime is 1142140344151. The reversal of 1142140344113 is 3114430412411.

It is a happy number.

It is not a de Polignac number, because 1142140344113 - 2² = 1142140344109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1142140344313) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 967095383 + ... + 967096563.

It is an arithmetic number, because the mean of its divisors is an integer number (20010078000).

Almost surely, 2^{1142140344113} is an apocalyptic number.

It is an amenable number.

1142140344113 is a deficient number, since it is larger than the sum of its proper divisors (138504647887).

1142140344113 is a wasteful number, since it uses less digits than its factorization.

1142140344113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 1142140344113 its reverse (3114430412411), we get a palindrome (4256570756524).

The spelling of 1142140344113 in words is "one trillion, one hundred forty-two billion, one hundred forty million, three hundred forty-four thousand, one hundred thirteen".