11100001222249 has 2 divisors, whose sum is σ = 11100001222250. Its totient is φ = 11100001222248.

The previous prime is 11100001222039. The next prime is 11100001222259. The reversal of 11100001222249 is 94222210000111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7216315142400 + 3883686079849 = 2686320^2 + 1970707^2 .

It is a cyclic number.

It is not a de Polignac number, because 11100001222249 - 2⁹ = 11100001221737 is a prime.

It is not a weakly prime, because it can be changed into another prime (11100001222259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550000611124 + 5550000611125.

It is an arithmetic number, because the mean of its divisors is an integer number (5550000611125).

Almost surely, 2^{11100001222249} is an apocalyptic number.

It is an amenable number.

11100001222249 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100001222249 is an equidigital number, since it uses as much as digits as its factorization.

11100001222249 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 25.

The spelling of 11100001222249 in words is "eleven trillion, one hundred billion, one million, two hundred twenty-two thousand, two hundred forty-nine".