201112011043 has 2 divisors, whose sum is σ = 201112011044. Its totient is φ = 201112011042.

The previous prime is 201112011029. The next prime is 201112011103. The reversal of 201112011043 is 340110211102.

201112011043 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 a de Polignac number, because none of the positive numbers 2^k-201112011043 is a prime.

It is not a weakly prime, because it can be changed into another prime (201112021043) 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, 100556005521 + 100556005522.

It is an arithmetic number, because the mean of its divisors is an integer number (100556005522).

Almost surely, 2^201112011043 is an apocalyptic number.

201112011043 is a deficient number, since it is larger than the sum of its proper divisors (1).

201112011043 is an equidigital number, since it uses as much as digits as its factorization.

201112011043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 201112011043 its reverse (340110211102), we get a palindrome (541222222145).

The spelling of 201112011043 in words is "two hundred one billion, one hundred twelve million, eleven thousand, forty-three".