1113025601 has 8 divisors (see below), whose sum is σ = 1156882944. Its totient is φ = 1069893360.

The previous prime is 1113025577. The next prime is 1113025603. The reversal of 1113025601 is 1065203111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1113025601 is a prime.

It is a super-2 number, since 2×1113025601² = 2477651976962822402, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1113025603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178145 + ... + 184286.

It is an arithmetic number, because the mean of its divisors is an integer number (144610368).

Almost surely, 2^1113025601 is an apocalyptic number.

It is an amenable number.

1113025601 is a deficient number, since it is larger than the sum of its proper divisors (43857343).

1113025601 is an equidigital number, since it uses as much as digits as its factorization.

1113025601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362551.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 1113025601 is about 33362.0383220210. The cubic root of 1113025601 is about 1036.3387038340.

Adding to 1113025601 its reverse (1065203111), we get a palindrome (2178228712).

The spelling of 1113025601 in words is "one billion, one hundred thirteen million, twenty-five thousand, six hundred one".