10011111100993 has 2 divisors, whose sum is σ = 10011111100994. Its totient is φ = 10011111100992.

The previous prime is 10011111100987. The next prime is 10011111101029. The reversal of 10011111100993 is 39900111111001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9319239824049 + 691871276944 = 3052743^2 + 831788^2 .

It is a cyclic number.

It is not a de Polignac number, because 10011111100993 - 2⁵ = 10011111100961 is a prime.

It is not a weakly prime, because it can be changed into another prime (10011111101993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005555550496 + 5005555550497.

It is an arithmetic number, because the mean of its divisors is an integer number (5005555550497).

Almost surely, 2^{10011111100993} is an apocalyptic number.

It is an amenable number.

10011111100993 is a deficient number, since it is larger than the sum of its proper divisors (1).

10011111100993 is an equidigital number, since it uses as much as digits as its factorization.

10011111100993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 243, while the sum is 28.

Adding to 10011111100993 its reverse (39900111111001), we get a palindrome (49911222211994).

The spelling of 10011111100993 in words is "ten trillion, eleven billion, one hundred eleven million, one hundred thousand, nine hundred ninety-three".