10111111100099 has 2 divisors, whose sum is σ = 10111111100100. Its totient is φ = 10111111100098.

The previous prime is 10111111100087. The next prime is 10111111100119. The reversal of 10111111100099 is 99000111111101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10111111100099 is a prime.

It is not a weakly prime, because it can be changed into another prime (10111111100039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055555550049 + 5055555550050.

It is an arithmetic number, because the mean of its divisors is an integer number (5055555550050).

Almost surely, 2^{10111111100099} is an apocalyptic number.

10111111100099 is a deficient number, since it is larger than the sum of its proper divisors (1).

10111111100099 is an equidigital number, since it uses as much as digits as its factorization.

10111111100099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81, while the sum is 26.

The spelling of 10111111100099 in words is "ten trillion, one hundred eleven billion, one hundred eleven million, one hundred thousand, ninety-nine".