10111299999 has 4 divisors (see below), whose sum is σ = 13481733336. Its totient is φ = 6740866664.

The previous prime is 10111299959. The next prime is 10111300013. The reversal of 10111299999 is 99999211101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10111299999 - 2⁸ = 10111299743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111299929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1685216664 + ... + 1685216669.

It is an arithmetic number, because the mean of its divisors is an integer number (3370433334).

Almost surely, 2^10111299999 is an apocalyptic number.

10111299999 is a deficient number, since it is larger than the sum of its proper divisors (3370433337).

10111299999 is an equidigital number, since it uses as much as digits as its factorization.

10111299999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370433336.

The product of its (nonzero) digits is 118098, while the sum is 51.

The spelling of 10111299999 in words is "ten billion, one hundred eleven million, two hundred ninety-nine thousand, nine hundred ninety-nine".