1001111101093 has 4 divisors (see below), whose sum is σ = 1001431870348. Its totient is φ = 1000790331840.

The previous prime is 1001111101087. The next prime is 1001111101121. The reversal of 1001111101093 is 3901011111001.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 84356555364 + 916754545729 = 290442^2 + 957473^2 .

It is a cyclic number.

It is not a de Polignac number, because 1001111101093 - 2⁵ = 1001111101061 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 1001111101093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001111101693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160379946 + ... + 160386187.

It is an arithmetic number, because the mean of its divisors is an integer number (250357967587).

Almost surely, 2^{1001111101093} is an apocalyptic number.

It is an amenable number.

1001111101093 is a deficient number, since it is larger than the sum of its proper divisors (320769255).

1001111101093 is an equidigital number, since it uses as much as digits as its factorization.

1001111101093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320769254.

The product of its (nonzero) digits is 27, while the sum is 19.

Adding to 1001111101093 its reverse (3901011111001), we get a palindrome (4902122212094).

The spelling of 1001111101093 in words is "one trillion, one billion, one hundred eleven million, one hundred one thousand, ninety-three".