10001111000033 has 2 divisors, whose sum is σ = 10001111000034. Its totient is φ = 10001111000032.

The previous prime is 10001111000009. The next prime is 10001111000053. The reversal of 10001111000033 is 33000011110001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9890446328464 + 110664671569 = 3144908^2 + 332663^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10001111000033 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10001110999978 and 10001111000023.

It is not a weakly prime, because it can be changed into another prime (10001111000053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000555500016 + 5000555500017.

It is an arithmetic number, because the mean of its divisors is an integer number (5000555500017).

Almost surely, 2^{10001111000033} is an apocalyptic number.

It is an amenable number.

10001111000033 is a deficient number, since it is larger than the sum of its proper divisors (1).

10001111000033 is an equidigital number, since it uses as much as digits as its factorization.

10001111000033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9, while the sum is 11.

Adding to 10001111000033 its reverse (33000011110001), we get a palindrome (43001122110034).

The spelling of 10001111000033 in words is "ten trillion, one billion, one hundred eleven million, thirty-three", and thus it is an aban number.