1011059879899 has 4 divisors (see below), whose sum is σ = 1055019005136. Its totient is φ = 967100754664.

The previous prime is 1011059879897. The next prime is 1011059879983. The reversal of 1011059879899 is 9989789501101.

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 1011059879899 - 2¹ = 1011059879897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011059879897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21979562584 + ... + 21979562629.

It is an arithmetic number, because the mean of its divisors is an integer number (263754751284).

Almost surely, 2^{1011059879899} is an apocalyptic number.

1011059879899 is a deficient number, since it is larger than the sum of its proper divisors (43959125237).

1011059879899 is an equidigital number, since it uses as much as digits as its factorization.

1011059879899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43959125236.

The product of its (nonzero) digits is 14696640, while the sum is 67.

The spelling of 1011059879899 in words is "one trillion, eleven billion, fifty-nine million, eight hundred seventy-nine thousand, eight hundred ninety-nine".