10111099997 has 2 divisors, whose sum is σ = 10111099998. Its totient is φ = 10111099996.

The previous prime is 10111099991. The next prime is 10111100029. The reversal of 10111099997 is 79999011101.

10111099997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9552912121 + 558187876 = 97739^2 + 23626^2 .

It is a cyclic number.

It is not a de Polignac number, because 10111099997 - 2⁴ = 10111099981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10111099991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055549998 + 5055549999.

It is an arithmetic number, because the mean of its divisors is an integer number (5055549999).

Almost surely, 2^10111099997 is an apocalyptic number.

It is an amenable number.

10111099997 is a deficient number, since it is larger than the sum of its proper divisors (1).

10111099997 is an equidigital number, since it uses as much as digits as its factorization.

10111099997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45927, while the sum is 47.

The spelling of 10111099997 in words is "ten billion, one hundred eleven million, ninety-nine thousand, nine hundred ninety-seven".