144322111113113 has 4 divisors (see below), whose sum is σ = 144322173080628. Its totient is φ = 144322049145600.

The previous prime is 144322111113109. The next prime is 144322111113133. The reversal of 144322111113113 is 311311111223441.

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

It can be written as a sum of positive squares in 2 ways, for example, as 118835899811344 + 25486211301769 = 10901188^2 + 5048387^2 .

It is a cyclic number.

It is not a de Polignac number, because 144322111113113 - 2² = 144322111113109 is a prime.

It is a super-2 number, since 2×144322111113113² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144322111113133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27348056 + ... + 32195657.

It is an arithmetic number, because the mean of its divisors is an integer number (36080543270157).

Almost surely, 2^{144322111113113} is an apocalyptic number.

It is an amenable number.

144322111113113 is a deficient number, since it is larger than the sum of its proper divisors (61967515).

144322111113113 is an equidigital number, since it uses as much as digits as its factorization.

144322111113113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61967514.

The product of its digits is 1728, while the sum is 29.

Adding to 144322111113113 its reverse (311311111223441), we get a palindrome (455633222336554).

The spelling of 144322111113113 in words is "one hundred forty-four trillion, three hundred twenty-two billion, one hundred eleven million, one hundred thirteen thousand, one hundred thirteen".