11021433432109 has 2 divisors, whose sum is σ = 11021433432110. Its totient is φ = 11021433432108.

The previous prime is 11021433432089. The next prime is 11021433432127. The reversal of 11021433432109 is 90123433412011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10692671101225 + 328762330884 = 3269965^2 + 573378^2 .

It is a cyclic number.

It is not a de Polignac number, because 11021433432109 - 2²⁹ = 11020896561197 is a prime.

It is a super-2 number, since 2×11021433432109² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11021433435109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510716716054 + 5510716716055.

It is an arithmetic number, because the mean of its divisors is an integer number (5510716716055).

Almost surely, 2^{11021433432109} is an apocalyptic number.

It is an amenable number.

11021433432109 is a deficient number, since it is larger than the sum of its proper divisors (1).

11021433432109 is an equidigital number, since it uses as much as digits as its factorization.

11021433432109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 11021433432109 in words is "eleven trillion, twenty-one billion, four hundred thirty-three million, four hundred thirty-two thousand, one hundred nine".