11011111110983 has 2 divisors, whose sum is σ = 11011111110984. Its totient is φ = 11011111110982.

The previous prime is 11011111110977. The next prime is 11011111110997. The reversal of 11011111110983 is 38901111111011.

11011111110983 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 is a cyclic number.

It is not a de Polignac number, because 11011111110983 - 2²⁸ = 11010842675527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11011111110943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505555555491 + 5505555555492.

It is an arithmetic number, because the mean of its divisors is an integer number (5505555555492).

Almost surely, 2^{11011111110983} is an apocalyptic number.

11011111110983 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011111110983 is an equidigital number, since it uses as much as digits as its factorization.

11011111110983 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 29.

Adding to 11011111110983 its reverse (38901111111011), we get a palindrome (49912222221994).

The spelling of 11011111110983 in words is "eleven trillion, eleven billion, one hundred eleven million, one hundred ten thousand, nine hundred eighty-three".