11011111000979 has 2 divisors, whose sum is σ = 11011111000980. Its totient is φ = 11011111000978.

The previous prime is 11011111000963. The next prime is 11011111000987. The reversal of 11011111000979 is 97900011111011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11011111000979 - 2⁴ = 11011111000963 is a prime.

It is not a weakly prime, because it can be changed into another prime (11011111000079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505555500489 + 5505555500490.

It is an arithmetic number, because the mean of its divisors is an integer number (5505555500490).

Almost surely, 2^{11011111000979} is an apocalyptic number.

11011111000979 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011111000979 is an equidigital number, since it uses as much as digits as its factorization.

11011111000979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 567, while the sum is 32.

The spelling of 11011111000979 in words is "eleven trillion, eleven billion, one hundred eleven million, nine hundred seventy-nine", and thus it is an aban number.