110001201009989 has 2 divisors, whose sum is σ = 110001201009990. Its totient is φ = 110001201009988.

The previous prime is 110001201009923. The next prime is 110001201010021. The reversal of 110001201009989 is 989900102100011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109387187721889 + 614013288100 = 10458833^2 + 783590^2 .

It is a cyclic number.

It is not a de Polignac number, because 110001201009989 - 2³⁶ = 109932481533253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110001201002989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55000600504994 + 55000600504995.

It is an arithmetic number, because the mean of its divisors is an integer number (55000600504995).

Almost surely, 2^{110001201009989} is an apocalyptic number.

It is an amenable number.

110001201009989 is a deficient number, since it is larger than the sum of its proper divisors (1).

110001201009989 is an equidigital number, since it uses as much as digits as its factorization.

110001201009989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 41.

The spelling of 110001201009989 in words is "one hundred ten trillion, one billion, two hundred one million, nine thousand, nine hundred eighty-nine".