1121001210269 has 2 divisors, whose sum is σ = 1121001210270. Its totient is φ = 1121001210268.

The previous prime is 1121001210211. The next prime is 1121001210359. The reversal of 1121001210269 is 9620121001211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 740141899225 + 380859311044 = 860315^2 + 617138^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121001210269 - 2⁸ = 1121001210013 is a prime.

It is a super-2 number, since 2×1121001210269² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121001210209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560500605134 + 560500605135.

It is an arithmetic number, because the mean of its divisors is an integer number (560500605135).

Almost surely, 2^{1121001210269} is an apocalyptic number.

It is an amenable number.

1121001210269 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121001210269 is an equidigital number, since it uses as much as digits as its factorization.

1121001210269 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 26.

The spelling of 1121001210269 in words is "one trillion, one hundred twenty-one billion, one million, two hundred ten thousand, two hundred sixty-nine".