1144321434311 has 8 divisors (see below), whose sum is σ = 1248476250000. Its totient is φ = 1040187551040.

The previous prime is 1144321434307. The next prime is 1144321434407. The reversal of 1144321434311 is 1134341234411.

It is a happy number.

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

It is not a de Polignac number, because 1144321434311 - 2² = 1144321434307 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 (1144321934311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5118686 + ... + 5337563.

It is an arithmetic number, because the mean of its divisors is an integer number (156059531250).

Almost surely, 2^{1144321434311} is an apocalyptic number.

1144321434311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1144321434311 is a deficient number, since it is larger than the sum of its proper divisors (104154815689).

1144321434311 is a wasteful number, since it uses less digits than its factorization.

1144321434311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10466209.

The product of its digits is 13824, while the sum is 32.

Adding to 1144321434311 its reverse (1134341234411), we get a palindrome (2278662668722).

The spelling of 1144321434311 in words is "one trillion, one hundred forty-four billion, three hundred twenty-one million, four hundred thirty-four thousand, three hundred eleven".