11111101069 has 2 divisors, whose sum is σ = 11111101070. Its totient is φ = 11111101068.

The previous prime is 11111101061. The next prime is 11111101091. The reversal of 11111101069 is 96010111111.

11111101069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (11111101091) can be obtained adding 11111101069 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9993001225 + 1118099844 = 99965^2 + 33438^2 .

It is a cyclic number.

It is not a de Polignac number, because 11111101069 - 2³ = 11111101061 is a prime.

It is a super-2 number, since 2×11111101069² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11111101061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555550534 + 5555550535.

It is an arithmetic number, because the mean of its divisors is an integer number (5555550535).

Almost surely, 2^11111101069 is an apocalyptic number.

It is an amenable number.

11111101069 is a deficient number, since it is larger than the sum of its proper divisors (1).

11111101069 is an equidigital number, since it uses as much as digits as its factorization.

11111101069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 22.

The spelling of 11111101069 in words is "eleven billion, one hundred eleven million, one hundred one thousand, sixty-nine".