1120969769669 has 2 divisors, whose sum is σ = 1120969769670. Its totient is φ = 1120969769668.

The previous prime is 1120969769551. The next prime is 1120969769671. The reversal of 1120969769669 is 9669679690211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 825971968900 + 294997800769 = 908830^2 + 543137^2 .

It is an emirp because it is prime and its reverse (9669679690211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120969769669 is a prime.

It is a super-2 number, since 2×1120969769669² (a number of 25 digits) contains 22 as substring.

Together with 1120969769671, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120969729669) 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, 560484884834 + 560484884835.

It is an arithmetic number, because the mean of its divisors is an integer number (560484884835).

Almost surely, 2^{1120969769669} is an apocalyptic number.

It is an amenable number.

1120969769669 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120969769669 is an equidigital number, since it uses as much as digits as its factorization.

1120969769669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 119042784, while the sum is 71.

The spelling of 1120969769669 in words is "one trillion, one hundred twenty billion, nine hundred sixty-nine million, seven hundred sixty-nine thousand, six hundred sixty-nine".