11321043014342 has 64 divisors (see below), whose sum is σ = 18747164620800. Its totient is φ = 5103300733440.

The previous prime is 11321043014321. The next prime is 11321043014377. The reversal of 11321043014342 is 24341034012311.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 681859013 + ... + 681875615.

It is an arithmetic number, because the mean of its divisors is an integer number (292924447200).

Almost surely, 2^{11321043014342} is an apocalyptic number.

11321043014342 is a deficient number, since it is larger than the sum of its proper divisors (7426121606458).

11321043014342 is a wasteful number, since it uses less digits than its factorization.

11321043014342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22061.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 11321043014342 its reverse (24341034012311), we get a palindrome (35662077026653).

The spelling of 11321043014342 in words is "eleven trillion, three hundred twenty-one billion, forty-three million, fourteen thousand, three hundred forty-two".