11012116516061 has 2 divisors, whose sum is σ = 11012116516062. Its totient is φ = 11012116516060.

The previous prime is 11012116516057. The next prime is 11012116516123. The reversal of 11012116516061 is 16061561121011.

11012116516061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10915391784025 + 96724732036 = 3303845^2 + 311006^2 .

It is a cyclic number.

It is not a de Polignac number, because 11012116516061 - 2² = 11012116516057 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11012116216061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506058258030 + 5506058258031.

It is an arithmetic number, because the mean of its divisors is an integer number (5506058258031).

Almost surely, 2^{11012116516061} is an apocalyptic number.

It is an amenable number.

11012116516061 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012116516061 is an equidigital number, since it uses as much as digits as its factorization.

11012116516061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 32.

Adding to 11012116516061 its reverse (16061561121011), we get a palindrome (27073677637072).

The spelling of 11012116516061 in words is "eleven trillion, twelve billion, one hundred sixteen million, five hundred sixteen thousand, sixty-one".