1125992099759 has 4 divisors (see below), whose sum is σ = 1127233547304. Its totient is φ = 1124750652216.

The previous prime is 1125992099747. The next prime is 1125992099777. The reversal of 1125992099759 is 9579902995211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1125992099759 - 2³⁶ = 1057272623023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125992099719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 620722412 + ... + 620724225.

It is an arithmetic number, because the mean of its divisors is an integer number (281808386826).

Almost surely, 2^{1125992099759} is an apocalyptic number.

1125992099759 is a deficient number, since it is larger than the sum of its proper divisors (1241447545).

1125992099759 is an equidigital number, since it uses as much as digits as its factorization.

1125992099759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241447544.

The product of its (nonzero) digits is 41334300, while the sum is 68.

The spelling of 1125992099759 in words is "one trillion, one hundred twenty-five billion, nine hundred ninety-two million, ninety-nine thousand, seven hundred fifty-nine".