113130001 has 2 divisors, whose sum is σ = 113130002. Its totient is φ = 113130000.

The previous prime is 113129983. The next prime is 113130007. The reversal of 113130001 is 100031311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103550976 + 9579025 = 10176^2 + 3095^2 .

It is a cyclic number.

It is not a de Polignac number, because 113130001 - 2²³ = 104741393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113130001.

It is not a weakly prime, because it can be changed into another prime (113130007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56565000 + 56565001.

It is an arithmetic number, because the mean of its divisors is an integer number (56565001).

Almost surely, 2^113130001 is an apocalyptic number.

It is an amenable number.

113130001 is a deficient number, since it is larger than the sum of its proper divisors (1).

113130001 is an equidigital number, since it uses as much as digits as its factorization.

113130001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 113130001 is about 10636.2587877505. The cubic root of 113130001 is about 483.6441402702.

Adding to 113130001 its reverse (100031311), we get a palindrome (213161312).

The spelling of 113130001 in words is "one hundred thirteen million, one hundred thirty thousand, one".