144311025311 has 4 divisors (see below), whose sum is σ = 144329437824. Its totient is φ = 144292612800.

The previous prime is 144311025307. The next prime is 144311025317. The reversal of 144311025311 is 113520113441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 144311025311 - 2² = 144311025307 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 (144311025317) 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 3 ways as a sum of consecutive naturals, for example, 9194495 + ... + 9210176.

It is an arithmetic number, because the mean of its divisors is an integer number (36082359456).

Almost surely, 2^144311025311 is an apocalyptic number.

144311025311 is a deficient number, since it is larger than the sum of its proper divisors (18412513).

144311025311 is an equidigital number, since it uses as much as digits as its factorization.

144311025311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18412512.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 144311025311 its reverse (113520113441), we get a palindrome (257831138752).

The spelling of 144311025311 in words is "one hundred forty-four billion, three hundred eleven million, twenty-five thousand, three hundred eleven".