100111011010999 has 12 divisors (see below), whose sum is σ = 107692454600800. Its totient is φ = 93029442824448.

The previous prime is 100111011010987. The next prime is 100111011011057. The reversal of 100111011010999 is 999010110111001.

It is a de Polignac number, because none of the positive numbers 2^k-100111011010999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100111011080999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2192413134 + ... + 2192458795.

Almost surely, 2^{100111011010999} is an apocalyptic number.

100111011010999 is a deficient number, since it is larger than the sum of its proper divisors (7581443589801).

100111011010999 is an equidigital number, since it uses as much as digits as its factorization.

100111011010999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4384872042 (or 4384872025 counting only the distinct ones).

The product of its (nonzero) digits is 729, while the sum is 34.

The spelling of 100111011010999 in words is "one hundred trillion, one hundred eleven billion, eleven million, ten thousand, nine hundred ninety-nine".