100019101911 has 16 divisors (see below), whose sum is σ = 141233637600. Its totient is φ = 62743661568.

The previous prime is 100019101901. The next prime is 100019101913. The reversal of 100019101911 is 119101910001.

It is not a de Polignac number, because 100019101911 - 2¹⁰ = 100019100887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100019101913) 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 15 ways as a sum of consecutive naturals, for example, 33825 + ... + 448533.

It is an arithmetic number, because the mean of its divisors is an integer number (8827102350).

Almost surely, 2^100019101911 is an apocalyptic number.

100019101911 is a deficient number, since it is larger than the sum of its proper divisors (41214535689).

100019101911 is a wasteful number, since it uses less digits than its factorization.

100019101911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419458.

The product of its (nonzero) digits is 81, while the sum is 24.

It can be divided in two parts, 100019 and 101911, that added together give a triangular number (201930 = T₆₃₅).

The spelling of 100019101911 in words is "one hundred billion, nineteen million, one hundred one thousand, nine hundred eleven".