11012100120289 has 2 divisors, whose sum is σ = 11012100120290. Its totient is φ = 11012100120288.

The previous prime is 11012100120199. The next prime is 11012100120293. The reversal of 11012100120289 is 98202100121011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8970893571025 + 2041206549264 = 2995145^2 + 1428708^2 .

It is an emirp because it is prime and its reverse (98202100121011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11012100120289 - 2²³ = 11012091731681 is a prime.

It is not a weakly prime, because it can be changed into another prime (11012100120299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506050060144 + 5506050060145.

It is an arithmetic number, because the mean of its divisors is an integer number (5506050060145).

Almost surely, 2^{11012100120289} is an apocalyptic number.

It is an amenable number.

11012100120289 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012100120289 is an equidigital number, since it uses as much as digits as its factorization.

11012100120289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 28.

The spelling of 11012100120289 in words is "eleven trillion, twelve billion, one hundred million, one hundred twenty thousand, two hundred eighty-nine".