1116110110001 has 4 divisors (see below), whose sum is σ = 1116130210404. Its totient is φ = 1116090009600.

The previous prime is 1116110109991. The next prime is 1116110110007. The reversal of 1116110110001 is 1000110116111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 652282369600 + 463827740401 = 807640^2 + 681049^2 .

It is a cyclic number.

It is not a de Polignac number, because 1116110110001 - 2²² = 1116105915697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1116110110007) 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, 9966680 + ... + 10078041.

It is an arithmetic number, because the mean of its divisors is an integer number (279032552601).

Almost surely, 2^{1116110110001} is an apocalyptic number.

It is an amenable number.

1116110110001 is a deficient number, since it is larger than the sum of its proper divisors (20100403).

1116110110001 is an equidigital number, since it uses as much as digits as its factorization.

1116110110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20100402.

The product of its (nonzero) digits is 6, while the sum is 14.

Adding to 1116110110001 its reverse (1000110116111), we get a palindrome (2116220226112).

The spelling of 1116110110001 in words is "one trillion, one hundred sixteen billion, one hundred ten million, one hundred ten thousand, one".