1126512602503 has 2 divisors, whose sum is σ = 1126512602504. Its totient is φ = 1126512602502.

The previous prime is 1126512602497. The next prime is 1126512602539. The reversal of 1126512602503 is 3052062156211.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1126512602503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1126512602573) 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, 563256301251 + 563256301252.

It is an arithmetic number, because the mean of its divisors is an integer number (563256301252).

Almost surely, 2^{1126512602503} is an apocalyptic number.

1126512602503 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126512602503 is an equidigital number, since it uses as much as digits as its factorization.

1126512602503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 34.

Adding to 1126512602503 its reverse (3052062156211), we get a palindrome (4178574758714).

The spelling of 1126512602503 in words is "one trillion, one hundred twenty-six billion, five hundred twelve million, six hundred two thousand, five hundred three".