201113541103 has 2 divisors, whose sum is σ = 201113541104. Its totient is φ = 201113541102.

The previous prime is 201113541091. The next prime is 201113541227. The reversal of 201113541103 is 301145311102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201113541103 - 2⁵ = 201113541071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201113541703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100556770551 + 100556770552.

It is an arithmetic number, because the mean of its divisors is an integer number (100556770552).

Almost surely, 2^201113541103 is an apocalyptic number.

201113541103 is a deficient number, since it is larger than the sum of its proper divisors (1).

201113541103 is an equidigital number, since it uses as much as digits as its factorization.

201113541103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 201113541103 its reverse (301145311102), we get a palindrome (502258852205).

The spelling of 201113541103 in words is "two hundred one billion, one hundred thirteen million, five hundred forty-one thousand, one hundred three".