11113012061 has 2 divisors, whose sum is σ = 11113012062. Its totient is φ = 11113012060.

The previous prime is 11113012037. The next prime is 11113012093. The reversal of 11113012061 is 16021031111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7160375161 + 3952636900 = 84619^2 + 62870^2 .

It is a cyclic number.

It is not a de Polignac number, because 11113012061 - 2⁶ = 11113011997 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11113012661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556506030 + 5556506031.

It is an arithmetic number, because the mean of its divisors is an integer number (5556506031).

Almost surely, 2^11113012061 is an apocalyptic number.

It is an amenable number.

11113012061 is a deficient number, since it is larger than the sum of its proper divisors (1).

11113012061 is an equidigital number, since it uses as much as digits as its factorization.

11113012061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 11113012061 its reverse (16021031111), we get a palindrome (27134043172).

The spelling of 11113012061 in words is "eleven billion, one hundred thirteen million, twelve thousand, sixty-one".