1113050661 has 8 divisors (see below), whose sum is σ = 1548592320. Its totient is φ = 709771392.

The previous prime is 1113050641. The next prime is 1113050669. The reversal of 1113050661 is 1660503111.

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

It is not a de Polignac number, because 1113050661 - 2⁶ = 1113050597 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113050669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8065516 + ... + 8065653.

It is an arithmetic number, because the mean of its divisors is an integer number (193574040).

Almost surely, 2^1113050661 is an apocalyptic number.

It is an amenable number.

1113050661 is a deficient number, since it is larger than the sum of its proper divisors (435541659).

1113050661 is a wasteful number, since it uses less digits than its factorization.

1113050661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16131195.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 1113050661 is about 33362.4138964794. The cubic root of 1113050661 is about 1036.3464815685.

Adding to 1113050661 its reverse (1660503111), we get a palindrome (2773553772).

The spelling of 1113050661 in words is "one billion, one hundred thirteen million, fifty thousand, six hundred sixty-one".