201040343111 has 2 divisors, whose sum is σ = 201040343112. Its totient is φ = 201040343110.

The previous prime is 201040343107. The next prime is 201040343143. The reversal of 201040343111 is 111343040102.

201040343111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201040343111 - 2² = 201040343107 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201040348111) 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 as a sum of consecutive naturals, namely, 100520171555 + 100520171556.

It is an arithmetic number, because the mean of its divisors is an integer number (100520171556).

Almost surely, 2^201040343111 is an apocalyptic number.

201040343111 is a deficient number, since it is larger than the sum of its proper divisors (1).

201040343111 is an equidigital number, since it uses as much as digits as its factorization.

201040343111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 201040343111 its reverse (111343040102), we get a palindrome (312383383213).

The spelling of 201040343111 in words is "two hundred one billion, forty million, three hundred forty-three thousand, one hundred eleven".