2111004102289 has 2 divisors, whose sum is σ = 2111004102290. Its totient is φ = 2111004102288.

The previous prime is 2111004102269. The next prime is 2111004102359. The reversal of 2111004102289 is 9822014001112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1408731610000 + 702272492289 = 1186900^2 + 838017^2 .

It is a cyclic number.

It is not a de Polignac number, because 2111004102289 - 2⁵ = 2111004102257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2111004102289.

It is not a weakly prime, because it can be changed into another prime (2111004102269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055502051144 + 1055502051145.

It is an arithmetic number, because the mean of its divisors is an integer number (1055502051145).

Almost surely, 2^{2111004102289} is an apocalyptic number.

It is an amenable number.

2111004102289 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111004102289 is an equidigital number, since it uses as much as digits as its factorization.

2111004102289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 31.

The spelling of 2111004102289 in words is "two trillion, one hundred eleven billion, four million, one hundred two thousand, two hundred eighty-nine".