144013320011 has 24 divisors (see below), whose sum is σ = 163571555520. Its totient is φ = 125708074800.

The previous prime is 144013320007. The next prime is 144013320023. The reversal of 144013320011 is 110023310441.

It is not a de Polignac number, because 144013320011 - 2² = 144013320007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144013320511) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1139996 + ... + 1260006.

It is an arithmetic number, because the mean of its divisors is an integer number (6815481480).

Almost surely, 2^144013320011 is an apocalyptic number.

144013320011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

144013320011 is a deficient number, since it is larger than the sum of its proper divisors (19558235509).

144013320011 is a wasteful number, since it uses less digits than its factorization.

144013320011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120167 (or 120124 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 144013320011 its reverse (110023310441), we get a palindrome (254036630452).

The spelling of 144013320011 in words is "one hundred forty-four billion, thirteen million, three hundred twenty thousand, eleven".