101101110989 has 2 divisors, whose sum is σ = 101101110990. Its totient is φ = 101101110988.

The previous prime is 101101110967. The next prime is 101101111031. The reversal of 101101110989 is 989011101101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99799128100 + 1301982889 = 315910^2 + 36083^2 .

It is a cyclic number.

It is not a de Polignac number, because 101101110989 - 2¹⁶ = 101101045453 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 (101101110959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50550555494 + 50550555495.

It is an arithmetic number, because the mean of its divisors is an integer number (50550555495).

Almost surely, 2^101101110989 is an apocalyptic number.

It is an amenable number.

101101110989 is a deficient number, since it is larger than the sum of its proper divisors (1).

101101110989 is an equidigital number, since it uses as much as digits as its factorization.

101101110989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 32.

The spelling of 101101110989 in words is "one hundred one billion, one hundred one million, one hundred ten thousand, nine hundred eighty-nine".