1125992099747 has 2 divisors, whose sum is σ = 1125992099748. Its totient is φ = 1125992099746.

The previous prime is 1125992099719. The next prime is 1125992099777. The reversal of 1125992099747 is 7479902995211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1125992099747 - 2²² = 1125987905443 is a prime.

It is not a weakly prime, because it can be changed into another prime (1125992099777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562996049873 + 562996049874.

It is an arithmetic number, because the mean of its divisors is an integer number (562996049874).

Almost surely, 2^{1125992099747} is an apocalyptic number.

1125992099747 is a deficient number, since it is larger than the sum of its proper divisors (1).

1125992099747 is an equidigital number, since it uses as much as digits as its factorization.

1125992099747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25719120, while the sum is 65.

The spelling of 1125992099747 in words is "one trillion, one hundred twenty-five billion, nine hundred ninety-two million, ninety-nine thousand, seven hundred forty-seven".