12011102269 has 2 divisors, whose sum is σ = 12011102270. Its totient is φ = 12011102268.

The previous prime is 12011102221. The next prime is 12011102287. The reversal of 12011102269 is 96220111021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6350496100 + 5660606169 = 79690^2 + 75237^2 .

It is a cyclic number.

It is not a de Polignac number, because 12011102269 - 2⁷ = 12011102141 is a prime.

It is a super-2 number, since 2×12011102269² (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 (12011102569) 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, 6005551134 + 6005551135.

It is an arithmetic number, because the mean of its divisors is an integer number (6005551135).

Almost surely, 2^12011102269 is an apocalyptic number.

It is an amenable number.

12011102269 is a deficient number, since it is larger than the sum of its proper divisors (1).

12011102269 is an equidigital number, since it uses as much as digits as its factorization.

12011102269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 12011102269 in words is "twelve billion, eleven million, one hundred two thousand, two hundred sixty-nine".