11021322149 has 2 divisors, whose sum is σ = 11021322150. Its totient is φ = 11021322148.

The previous prime is 11021321989. The next prime is 11021322163. The reversal of 11021322149 is 94122312011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6539956900 + 4481365249 = 80870^2 + 66943^2 .

It is a cyclic number.

It is not a de Polignac number, because 11021322149 - 2¹⁶ = 11021256613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11021321149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510661074 + 5510661075.

It is an arithmetic number, because the mean of its divisors is an integer number (5510661075).

Almost surely, 2^11021322149 is an apocalyptic number.

It is an amenable number.

11021322149 is a deficient number, since it is larger than the sum of its proper divisors (1).

11021322149 is an equidigital number, since it uses as much as digits as its factorization.

11021322149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 11021322149 in words is "eleven billion, twenty-one million, three hundred twenty-two thousand, one hundred forty-nine".