11021143635149 has 2 divisors, whose sum is σ = 11021143635150. Its totient is φ = 11021143635148.

The previous prime is 11021143635091. The next prime is 11021143635223. The reversal of 11021143635149 is 94153634112011.

11021143635149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9386606955049 + 1634536680100 = 3063757^2 + 1278490^2 .

It is a cyclic number.

It is not a de Polignac number, because 11021143635149 - 2¹⁶ = 11021143569613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11021143635349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510571817574 + 5510571817575.

It is an arithmetic number, because the mean of its divisors is an integer number (5510571817575).

Almost surely, 2^{11021143635149} is an apocalyptic number.

It is an amenable number.

11021143635149 is a deficient number, since it is larger than the sum of its proper divisors (1).

11021143635149 is an equidigital number, since it uses as much as digits as its factorization.

11021143635149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 41.

The spelling of 11021143635149 in words is "eleven trillion, twenty-one billion, one hundred forty-three million, six hundred thirty-five thousand, one hundred forty-nine".