1113255541 has 2 divisors, whose sum is σ = 1113255542. Its totient is φ = 1113255540.

The previous prime is 1113255529. The next prime is 1113255569. The reversal of 1113255541 is 1455523111.

It is an a-pointer prime, because the next prime (1113255569) can be obtained adding 1113255541 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 913852900 + 199402641 = 30230^2 + 14121^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113255541 - 2¹⁷ = 1113124469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113255841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556627770 + 556627771.

It is an arithmetic number, because the mean of its divisors is an integer number (556627771).

Almost surely, 2^1113255541 is an apocalyptic number.

It is an amenable number.

1113255541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113255541 is an equidigital number, since it uses as much as digits as its factorization.

1113255541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3000, while the sum is 28.

The square root of 1113255541 is about 33365.4842764195. The cubic root of 1113255541 is about 1036.4100646704.

Adding to 1113255541 its reverse (1455523111), we get a palindrome (2568778652).

The spelling of 1113255541 in words is "one billion, one hundred thirteen million, two hundred fifty-five thousand, five hundred forty-one".