1126275105997 has 2 divisors, whose sum is σ = 1126275105998. Its totient is φ = 1126275105996.

The previous prime is 1126275105929. The next prime is 1126275106013. The reversal of 1126275105997 is 7995015726211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 641711542761 + 484563563236 = 801069^2 + 696106^2 .

It is a cyclic number.

It is not a de Polignac number, because 1126275105997 - 2³¹ = 1124127622349 is a prime.

It is a super-2 number, since 2×1126275105997² (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 (1126275105797) 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, 563137552998 + 563137552999.

It is an arithmetic number, because the mean of its divisors is an integer number (563137552999).

Almost surely, 2^{1126275105997} is an apocalyptic number.

It is an amenable number.

1126275105997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126275105997 is an equidigital number, since it uses as much as digits as its factorization.

1126275105997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2381400, while the sum is 55.

The spelling of 1126275105997 in words is "one trillion, one hundred twenty-six billion, two hundred seventy-five million, one hundred five thousand, nine hundred ninety-seven".