1001110091843 has 2 divisors, whose sum is σ = 1001110091844. Its totient is φ = 1001110091842.

The previous prime is 1001110091809. The next prime is 1001110091867. The reversal of 1001110091843 is 3481900111001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1001110091843 is a prime.

It is not a weakly prime, because it can be changed into another prime (1001110091803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500555045921 + 500555045922.

It is an arithmetic number, because the mean of its divisors is an integer number (500555045922).

Almost surely, 2^{1001110091843} is an apocalyptic number.

1001110091843 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001110091843 is an equidigital number, since it uses as much as digits as its factorization.

1001110091843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 29.

The spelling of 1001110091843 in words is "one trillion, one billion, one hundred ten million, ninety-one thousand, eight hundred forty-three".