1111444134321 has 8 divisors (see below), whose sum is σ = 1529729561344. Its totient is φ = 717060731760.

The previous prime is 1111444134233. The next prime is 1111444134323. The reversal of 1111444134321 is 1234314441111.

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

It is not a de Polignac number, because 1111444134321 - 2²³ = 1111435745713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111444134323) 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, 5975506006 + ... + 5975506191.

It is an arithmetic number, because the mean of its divisors is an integer number (191216195168).

Almost surely, 2^{1111444134321} is an apocalyptic number.

It is an amenable number.

1111444134321 is a deficient number, since it is larger than the sum of its proper divisors (418285427023).

1111444134321 is a wasteful number, since it uses less digits than its factorization.

1111444134321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11951012231.

The product of its digits is 4608, while the sum is 30.

Adding to 1111444134321 its reverse (1234314441111), we get a palindrome (2345758575432).

The spelling of 1111444134321 in words is "one trillion, one hundred eleven billion, four hundred forty-four million, one hundred thirty-four thousand, three hundred twenty-one".