1116061061 has 2 divisors, whose sum is σ = 1116061062. Its totient is φ = 1116061060.

The previous prime is 1116061031. The next prime is 1116061073. The reversal of 1116061061 is 1601606111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 600544036 + 515517025 = 24506^2 + 22705^2 .

It is a cyclic number.

It is not a de Polignac number, because 1116061061 - 2²⁶ = 1048952197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1116061021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558030530 + 558030531.

It is an arithmetic number, because the mean of its divisors is an integer number (558030531).

Almost surely, 2^1116061061 is an apocalyptic number.

It is an amenable number.

1116061061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1116061061 is an equidigital number, since it uses as much as digits as its factorization.

1116061061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 1116061061 is about 33407.5000710918. The cubic root of 1116061061 is about 1037.2799548045.

Adding to 1116061061 its reverse (1601606111), we get a palindrome (2717667172).

The spelling of 1116061061 in words is "one billion, one hundred sixteen million, sixty-one thousand, sixty-one".