1144112555451 has 8 divisors (see below), whose sum is σ = 1526248835920. Its totient is φ = 762358989312.

The previous prime is 1144112555449. The next prime is 1144112555459. The reversal of 1144112555451 is 1545552114411.

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

It is not a de Polignac number, because 1144112555451 - 2¹ = 1144112555449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144112555459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95671606 + ... + 95683563.

It is an arithmetic number, because the mean of its divisors is an integer number (190781104490).

Almost surely, 2^{1144112555451} is an apocalyptic number.

1144112555451 is a deficient number, since it is larger than the sum of its proper divisors (382136280469).

1144112555451 is a wasteful number, since it uses less digits than its factorization.

1144112555451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191357165.

The product of its digits is 80000, while the sum is 39.

Adding to 1144112555451 its reverse (1545552114411), we get a palindrome (2689664669862).

The spelling of 1144112555451 in words is "one trillion, one hundred forty-four billion, one hundred twelve million, five hundred fifty-five thousand, four hundred fifty-one".