11222200001249 has 2 divisors, whose sum is σ = 11222200001250. Its totient is φ = 11222200001248.

The previous prime is 11222200001189. The next prime is 11222200001261. The reversal of 11222200001249 is 94210000222211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11145869362849 + 76330638400 = 3338543^2 + 276280^2 .

It is a cyclic number.

It is not a de Polignac number, because 11222200001249 - 2²⁰ = 11222198952673 is a prime.

It is not a weakly prime, because it can be changed into another prime (11222200001549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611100000624 + 5611100000625.

It is an arithmetic number, because the mean of its divisors is an integer number (5611100000625).

Almost surely, 2^{11222200001249} is an apocalyptic number.

It is an amenable number.

11222200001249 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222200001249 is an equidigital number, since it uses as much as digits as its factorization.

11222200001249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 11222200001249 in words is "eleven trillion, two hundred twenty-two billion, two hundred million, one thousand, two hundred forty-nine".