113242001 has 2 divisors, whose sum is σ = 113242002. Its totient is φ = 113242000.

The previous prime is 113241991. The next prime is 113242007. The reversal of 113242001 is 100242311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60824401 + 52417600 = 7799^2 + 7240^2 .

It is a cyclic number.

It is not a de Polignac number, because 113242001 - 2¹⁸ = 112979857 is a prime.

It is not a weakly prime, because it can be changed into another prime (113242007) 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, 56621000 + 56621001.

It is an arithmetic number, because the mean of its divisors is an integer number (56621001).

Almost surely, 2^113242001 is an apocalyptic number.

It is an amenable number.

113242001 is a deficient number, since it is larger than the sum of its proper divisors (1).

113242001 is an equidigital number, since it uses as much as digits as its factorization.

113242001 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 14.

The square root of 113242001 is about 10641.5224944554. The cubic root of 113242001 is about 483.8036920465.

Adding to 113242001 its reverse (100242311), we get a palindrome (213484312).

The spelling of 113242001 in words is "one hundred thirteen million, two hundred forty-two thousand, one".