201044432011 has 2 divisors, whose sum is σ = 201044432012. Its totient is φ = 201044432010.

The previous prime is 201044431993. The next prime is 201044432023. The reversal of 201044432011 is 110234440102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201044432011 - 2⁵ = 201044431979 is a prime.

It is not a weakly prime, because it can be changed into another prime (201044432111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100522216005 + 100522216006.

It is an arithmetic number, because the mean of its divisors is an integer number (100522216006).

Almost surely, 2^201044432011 is an apocalyptic number.

201044432011 is a deficient number, since it is larger than the sum of its proper divisors (1).

201044432011 is an equidigital number, since it uses as much as digits as its factorization.

201044432011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 201044432011 its reverse (110234440102), we get a palindrome (311278872113).

The spelling of 201044432011 in words is "two hundred one billion, forty-four million, four hundred thirty-two thousand, eleven".