144012220011 has 48 divisors (see below), whose sum is σ = 232566253920. Its totient is φ = 85113600000.

The previous prime is 144012219997. The next prime is 144012220019. The reversal of 144012220011 is 110022210441.

144012220011 is a `hidden beast` number, since 1 + 440 + 1 + 2 + 220 + 0 + 1 + 1 = 666.

It is not a de Polignac number, because 144012220011 - 2¹⁷ = 144012088939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144012220019) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11070511 + ... + 11083511.

It is an arithmetic number, because the mean of its divisors is an integer number (4845130290).

Almost surely, 2^144012220011 is an apocalyptic number.

144012220011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

144012220011 is a deficient number, since it is larger than the sum of its proper divisors (88554033909).

144012220011 is a wasteful number, since it uses less digits than its factorization.

144012220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15788 (or 15785 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 144012220011 its reverse (110022210441), we get a palindrome (254034430452).

The spelling of 144012220011 in words is "one hundred forty-four billion, twelve million, two hundred twenty thousand, eleven".