1001119999993 has 2 divisors, whose sum is σ = 1001119999994. Its totient is φ = 1001119999992.

The previous prime is 1001119999991. The next prime is 1001120000017. The reversal of 1001119999993 is 3999999111001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 619822394944 + 381297605049 = 787288^2 + 617493^2 .

It is a cyclic number.

It is not a de Polignac number, because 1001119999993 - 2¹ = 1001119999991 is a prime.

Together with 1001119999991, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1001119999991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500559999996 + 500559999997.

It is an arithmetic number, because the mean of its divisors is an integer number (500559999997).

Almost surely, 2^{1001119999993} is an apocalyptic number.

It is an amenable number.

1001119999993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001119999993 is an equidigital number, since it uses as much as digits as its factorization.

1001119999993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1594323, while the sum is 61.

The spelling of 1001119999993 in words is "one trillion, one billion, one hundred nineteen million, nine hundred ninety-nine thousand, nine hundred ninety-three".