113502001 has 2 divisors, whose sum is σ = 113502002. Its totient is φ = 113502000.

The previous prime is 113501963. The next prime is 113502061. The reversal of 113502001 is 100205311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101606400 + 11895601 = 10080^2 + 3449^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113502001 is a prime.

It is not a weakly prime, because it can be changed into another prime (113502061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56751000 + 56751001.

It is an arithmetic number, because the mean of its divisors is an integer number (56751001).

Almost surely, 2^113502001 is an apocalyptic number.

It is an amenable number.

113502001 is a deficient number, since it is larger than the sum of its proper divisors (1).

113502001 is an equidigital number, since it uses as much as digits as its factorization.

113502001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 113502001 is about 10653.7317875006. The cubic root of 113502001 is about 484.1736749512.

Adding to 113502001 its reverse (100205311), we get a palindrome (213707312).

The spelling of 113502001 in words is "one hundred thirteen million, five hundred two thousand, one".