11142031343244 has 24 divisors (see below), whose sum is σ = 27366392773440. Its totient is φ = 3518536213584.

The previous prime is 11142031343239. The next prime is 11142031343323. The reversal of 11142031343244 is 44234313024111.

It is a happy 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, 24434279034 + ... + 24434279489.

It is an arithmetic number, because the mean of its divisors is an integer number (1140266365560).

Almost surely, 2^{11142031343244} is an apocalyptic number.

It is an amenable number.

11142031343244 is an abundant number, since it is smaller than the sum of its proper divisors (16224361430196).

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

11142031343244 is a wasteful number, since it uses less digits than its factorization.

11142031343244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48868558549 (or 48868558547 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 11142031343244 its reverse (44234313024111), we get a palindrome (55376344367355).

The spelling of 11142031343244 in words is "eleven trillion, one hundred forty-two billion, thirty-one million, three hundred forty-three thousand, two hundred forty-four".