1001110078403 has 2 divisors, whose sum is σ = 1001110078404. Its totient is φ = 1001110078402.

The previous prime is 1001110078373. The next prime is 1001110078447. The reversal of 1001110078403 is 3048700111001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1001110078403 - 2²⁸ = 1000841642947 is a prime.

It is not a weakly prime, because it can be changed into another prime (1001110078103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500555039201 + 500555039202.

It is an arithmetic number, because the mean of its divisors is an integer number (500555039202).

Almost surely, 2^{1001110078403} is an apocalyptic number.

1001110078403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001110078403 is an equidigital number, since it uses as much as digits as its factorization.

1001110078403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 26.

Adding to 1001110078403 its reverse (3048700111001), we get a palindrome (4049810189404).

The spelling of 1001110078403 in words is "one trillion, one billion, one hundred ten million, seventy-eight thousand, four hundred three".