1113105001 has 2 divisors, whose sum is σ = 1113105002. Its totient is φ = 1113105000.

The previous prime is 1113104959. The next prime is 1113105017. The reversal of 1113105001 is 1005013111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1093955625 + 19149376 = 33075^2 + 4376^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113105001 - 2¹¹ = 1113102953 is a prime.

It is not a weakly prime, because it can be changed into another prime (1113105041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556552500 + 556552501.

It is an arithmetic number, because the mean of its divisors is an integer number (556552501).

Almost surely, 2^1113105001 is an apocalyptic number.

It is an amenable number.

1113105001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113105001 is an equidigital number, since it uses as much as digits as its factorization.

1113105001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15, while the sum is 13.

The square root of 1113105001 is about 33363.2282760527. The cubic root of 1113105001 is about 1036.3633463748.

Adding to 1113105001 its reverse (1005013111), we get a palindrome (2118118112).

The spelling of 1113105001 in words is "one billion, one hundred thirteen million, one hundred five thousand, one".