1126099999979 has 2 divisors, whose sum is σ = 1126099999980. Its totient is φ = 1126099999978.

The previous prime is 1126099999907. The next prime is 1126100000009. The reversal of 1126099999979 is 9799999906211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1126099999979 is a prime.

It is not a weakly prime, because it can be changed into another prime (1126059999979) 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, 563049999989 + 563049999990.

It is an arithmetic number, because the mean of its divisors is an integer number (563049999990).

Almost surely, 2^{1126099999979} is an apocalyptic number.

1126099999979 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126099999979 is an equidigital number, since it uses as much as digits as its factorization.

1126099999979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 401769396, while the sum is 80.

The spelling of 1126099999979 in words is "one trillion, one hundred twenty-six billion, ninety-nine million, nine hundred ninety-nine thousand, nine hundred seventy-nine".