144220201011 has 12 divisors (see below), whose sum is σ = 208335215088. Its totient is φ = 96138886704.

The previous prime is 144220201007. The next prime is 144220201123. The reversal of 144220201011 is 110102022441.

144220201011 is a `hidden beast` number, since 1 + 442 + 20 + 201 + 0 + 1 + 1 = 666.

It is not a de Polignac number, because 144220201011 - 2² = 144220201007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144220201511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 543000 + ... + 763733.

It is an arithmetic number, because the mean of its divisors is an integer number (17361267924).

Almost surely, 2^144220201011 is an apocalyptic number.

144220201011 is a deficient number, since it is larger than the sum of its proper divisors (64115014077).

144220201011 is a wasteful number, since it uses less digits than its factorization.

144220201011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319002 (or 1318999 counting only the distinct ones).

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

Adding to 144220201011 its reverse (110102022441), we get a palindrome (254322223452).

The spelling of 144220201011 in words is "one hundred forty-four billion, two hundred twenty million, two hundred one thousand, eleven".