201444100011 has 64 divisors (see below), whose sum is σ = 373701350400. Its totient is φ = 104189068800.

The previous prime is 201444100009. The next prime is 201444100019. The reversal of 201444100011 is 110001444102.

201444100011 is a `hidden beast` number, since 201 + 44 + 410 + 0 + 0 + 11 = 666.

201444100011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 201444100011 - 2¹ = 201444100009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201444100019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 264531 + ... + 687651.

It is an arithmetic number, because the mean of its divisors is an integer number (5839083600).

Almost surely, 2^201444100011 is an apocalyptic number.

201444100011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

201444100011 is a deficient number, since it is larger than the sum of its proper divisors (172257250389).

201444100011 is a wasteful number, since it uses less digits than its factorization.

201444100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423377 (or 423371 counting only the distinct ones).

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

Adding to 201444100011 its reverse (110001444102), we get a palindrome (311445544113).

The spelling of 201444100011 in words is "two hundred one billion, four hundred forty-four million, one hundred thousand, eleven".