201144131011 has 2 divisors, whose sum is σ = 201144131012. Its totient is φ = 201144131010.

The previous prime is 201144130997. The next prime is 201144131017. The reversal of 201144131011 is 110131441102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201144131011 - 2¹³ = 201144122819 is a prime.

It is a super-2 number, since 2×201144131011² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 201144131011.

It is not a weakly prime, because it can be changed into another prime (201144131017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100572065505 + 100572065506.

It is an arithmetic number, because the mean of its divisors is an integer number (100572065506).

Almost surely, 2^201144131011 is an apocalyptic number.

201144131011 is a deficient number, since it is larger than the sum of its proper divisors (1).

201144131011 is an equidigital number, since it uses as much as digits as its factorization.

201144131011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 201144131011 its reverse (110131441102), we get a palindrome (311275572113).

The spelling of 201144131011 in words is "two hundred one billion, one hundred forty-four million, one hundred thirty-one thousand, eleven".