1116010101161 has 2 divisors, whose sum is σ = 1116010101162. Its totient is φ = 1116010101160.

The previous prime is 1116010101149. The next prime is 1116010101181. The reversal of 1116010101161 is 1611010106111.

It is an a-pointer prime, because the next prime (1116010101181) can be obtained adding 1116010101161 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1113098851225 + 2911249936 = 1055035^2 + 53956^2 .

It is a cyclic number.

It is not a de Polignac number, because 1116010101161 - 2²² = 1116005906857 is a prime.

It is not a weakly prime, because it can be changed into another prime (1116010101181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558005050580 + 558005050581.

It is an arithmetic number, because the mean of its divisors is an integer number (558005050581).

Almost surely, 2^{1116010101161} is an apocalyptic number.

It is an amenable number.

1116010101161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1116010101161 is an equidigital number, since it uses as much as digits as its factorization.

1116010101161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 20.

Adding to 1116010101161 its reverse (1611010106111), we get a palindrome (2727020207272).

The spelling of 1116010101161 in words is "one trillion, one hundred sixteen billion, ten million, one hundred one thousand, one hundred sixty-one".