10011100997 has 2 divisors, whose sum is σ = 10011100998. Its totient is φ = 10011100996.

The previous prime is 10011100973. The next prime is 10011101011. The reversal of 10011100997 is 79900111001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8956540321 + 1054560676 = 94639^2 + 32474^2 .

It is a cyclic number.

It is not a de Polignac number, because 10011100997 - 2³⁰ = 8937359173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10011100907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005550498 + 5005550499.

It is an arithmetic number, because the mean of its divisors is an integer number (5005550499).

Almost surely, 2^10011100997 is an apocalyptic number.

It is an amenable number.

10011100997 is a deficient number, since it is larger than the sum of its proper divisors (1).

10011100997 is an equidigital number, since it uses as much as digits as its factorization.

10011100997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567, while the sum is 29.

Adding to 10011100997 its reverse (79900111001), we get a palindrome (89911211998).

The spelling of 10011100997 in words is "ten billion, eleven million, one hundred thousand, nine hundred ninety-seven".