1122334556729 has 2 divisors, whose sum is σ = 1122334556730. Its totient is φ = 1122334556728.

The previous prime is 1122334556687. The next prime is 1122334556779. The reversal of 1122334556729 is 9276554332211.

It is an a-pointer prime, because the next prime (1122334556779) can be obtained adding 1122334556729 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 758731586704 + 363602970025 = 871052^2 + 602995^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122334556729 is a prime.

It is not a weakly prime, because it can be changed into another prime (1122334556779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561167278364 + 561167278365.

It is an arithmetic number, because the mean of its divisors is an integer number (561167278365).

Almost surely, 2^{1122334556729} is an apocalyptic number.

It is an amenable number.

1122334556729 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122334556729 is an equidigital number, since it uses as much as digits as its factorization.

1122334556729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2721600, while the sum is 50.

The spelling of 1122334556729 in words is "one trillion, one hundred twenty-two billion, three hundred thirty-four million, five hundred fifty-six thousand, seven hundred twenty-nine".