1127356122757 has 2 divisors, whose sum is σ = 1127356122758. Its totient is φ = 1127356122756.

The previous prime is 1127356122751. The next prime is 1127356122791. The reversal of 1127356122757 is 7572216537211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 943279943076 + 184076179681 = 971226^2 + 429041^2 .

It is an emirp because it is prime and its reverse (7572216537211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1127356122757 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1127356122757.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1127356122751) 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, 563678061378 + 563678061379.

It is an arithmetic number, because the mean of its divisors is an integer number (563678061379).

Almost surely, 2^{1127356122757} is an apocalyptic number.

It is an amenable number.

1127356122757 is a deficient number, since it is larger than the sum of its proper divisors (1).

1127356122757 is an equidigital number, since it uses as much as digits as its factorization.

1127356122757 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1234800, while the sum is 49.

The spelling of 1127356122757 in words is "one trillion, one hundred twenty-seven billion, three hundred fifty-six million, one hundred twenty-two thousand, seven hundred fifty-seven".