1125504742363 has 2 divisors, whose sum is σ = 1125504742364. Its totient is φ = 1125504742362.

The previous prime is 1125504742333. The next prime is 1125504742379. The reversal of 1125504742363 is 3632474055211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1125504742363 - 2¹⁷ = 1125504611291 is a prime.

It is not a weakly prime, because it can be changed into another prime (1125504742333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562752371181 + 562752371182.

It is an arithmetic number, because the mean of its divisors is an integer number (562752371182).

Almost surely, 2^{1125504742363} is an apocalyptic number.

1125504742363 is a deficient number, since it is larger than the sum of its proper divisors (1).

1125504742363 is an equidigital number, since it uses as much as digits as its factorization.

1125504742363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 604800, while the sum is 43.

Adding to 1125504742363 its reverse (3632474055211), we get a palindrome (4757978797574).

The spelling of 1125504742363 in words is "one trillion, one hundred twenty-five billion, five hundred four million, seven hundred forty-two thousand, three hundred sixty-three".