11021322969949 has 2 divisors, whose sum is σ = 11021322969950. Its totient is φ = 11021322969948.

The previous prime is 11021322969929. The next prime is 11021322969953. The reversal of 11021322969949 is 94996922312011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10849414884025 + 171908085924 = 3293845^2 + 414618^2 .

It is a cyclic number.

It is not a de Polignac number, because 11021322969949 - 2¹¹ = 11021322967901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11021322969893 and 11021322969902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11021322969929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510661484974 + 5510661484975.

It is an arithmetic number, because the mean of its divisors is an integer number (5510661484975).

Almost surely, 2^{11021322969949} is an apocalyptic number.

It is an amenable number.

11021322969949 is a deficient number, since it is larger than the sum of its proper divisors (1).

11021322969949 is an equidigital number, since it uses as much as digits as its factorization.

11021322969949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3779136, while the sum is 58.

The spelling of 11021322969949 in words is "eleven trillion, twenty-one billion, three hundred twenty-two million, nine hundred sixty-nine thousand, nine hundred forty-nine".