11012010121249 has 2 divisors, whose sum is σ = 11012010121250. Its totient is φ = 11012010121248.

The previous prime is 11012010121207. The next prime is 11012010121309. The reversal of 11012010121249 is 94212101021011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6396817231249 + 4615192890000 = 2529193^2 + 2148300^2 .

It is a cyclic number.

It is not a de Polignac number, because 11012010121249 - 2¹³ = 11012010113057 is a prime.

It is not a weakly prime, because it can be changed into another prime (11012010191249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506005060624 + 5506005060625.

It is an arithmetic number, because the mean of its divisors is an integer number (5506005060625).

Almost surely, 2^{11012010121249} is an apocalyptic number.

It is an amenable number.

11012010121249 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012010121249 is an equidigital number, since it uses as much as digits as its factorization.

11012010121249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 11012010121249 in words is "eleven trillion, twelve billion, ten million, one hundred twenty-one thousand, two hundred forty-nine".