1116689201 has 4 divisors (see below), whose sum is σ = 1133356272. Its totient is φ = 1100022132.

The previous prime is 1116689179. The next prime is 1116689219. The reversal of 1116689201 is 1029866111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1116689201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1116689281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8333435 + ... + 8333568.

It is an arithmetic number, because the mean of its divisors is an integer number (283339068).

Almost surely, 2^1116689201 is an apocalyptic number.

It is an amenable number.

1116689201 is a deficient number, since it is larger than the sum of its proper divisors (16667071).

1116689201 is an equidigital number, since it uses as much as digits as its factorization.

1116689201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16667070.

The product of its (nonzero) digits is 5184, while the sum is 35.

The square root of 1116689201 is about 33416.8999310229. The cubic root of 1116689201 is about 1037.4745184819.

The spelling of 1116689201 in words is "one billion, one hundred sixteen million, six hundred eighty-nine thousand, two hundred one".