13442204434111 has 8 divisors (see below), whose sum is σ = 13661762433984. Its totient is φ = 13224341863200.

The previous prime is 13442204434097. The next prime is 13442204434123. The reversal of 13442204434111 is 11143440224431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13442204434111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13442204434151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423841255 + ... + 423872968.

It is an arithmetic number, because the mean of its divisors is an integer number (1707720304248).

Almost surely, 2^{13442204434111} is an apocalyptic number.

13442204434111 is a deficient number, since it is larger than the sum of its proper divisors (219557999873).

13442204434111 is a wasteful number, since it uses less digits than its factorization.

13442204434111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847714481.

The product of its (nonzero) digits is 36864, while the sum is 34.

Adding to 13442204434111 its reverse (11143440224431), we get a palindrome (24585644658542).

The spelling of 13442204434111 in words is "thirteen trillion, four hundred forty-two billion, two hundred four million, four hundred thirty-four thousand, one hundred eleven".