1101000999959 has 8 divisors (see below), whose sum is σ = 1298876755968. Its totient is φ = 913272718680.

The previous prime is 1101000999937. The next prime is 1101000999983. The reversal of 1101000999959 is 9599990001011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1101000999959 - 2²⁴ = 1100984222743 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1101000999959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101000999929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2536868447 + ... + 2536868880.

It is an arithmetic number, because the mean of its divisors is an integer number (162359594496).

Almost surely, 2^{1101000999959} is an apocalyptic number.

1101000999959 is a deficient number, since it is larger than the sum of its proper divisors (197875756009).

1101000999959 is an equidigital number, since it uses as much as digits as its factorization.

1101000999959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5073737365.

The product of its (nonzero) digits is 295245, while the sum is 53.

The spelling of 1101000999959 in words is "one trillion, one hundred one billion, nine hundred ninety-nine thousand, nine hundred fifty-nine".