10111001099999 has 2 divisors, whose sum is σ = 10111001100000. Its totient is φ = 10111001099998.

The previous prime is 10111001099939. The next prime is 10111001100029. The reversal of 10111001099999 is 99999010011101.

It is a strong prime.

It is an emirp because it is prime and its reverse (99999010011101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10111001099999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10111001099939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055500549999 + 5055500550000.

It is an arithmetic number, because the mean of its divisors is an integer number (5055500550000).

Almost surely, 2^{10111001099999} is an apocalyptic number.

10111001099999 is a deficient number, since it is larger than the sum of its proper divisors (1).

10111001099999 is an equidigital number, since it uses as much as digits as its factorization.

10111001099999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 59049, while the sum is 50.

The spelling of 10111001099999 in words is "ten trillion, one hundred eleven billion, one million, ninety-nine thousand, nine hundred ninety-nine".