100110111019 has 4 divisors (see below), whose sum is σ = 100113775344. Its totient is φ = 100106446696.

The previous prime is 100110110999. The next prime is 100110111077. The reversal of 100110111019 is 910111011001.

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 100110111019 - 2¹⁵ = 100110078251 is a prime.

It is a super-2 number, since 2×100110111019² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100110110993 and 100110111011.

It is not an unprimeable number, because it can be changed into a prime (100110111089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1790872 + ... + 1845925.

It is an arithmetic number, because the mean of its divisors is an integer number (25028443836).

Almost surely, 2^100110111019 is an apocalyptic number.

100110111019 is a deficient number, since it is larger than the sum of its proper divisors (3664325).

100110111019 is an equidigital number, since it uses as much as digits as its factorization.

100110111019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3664324.

The product of its (nonzero) digits is 9, while the sum is 16.

The spelling of 100110111019 in words is "one hundred billion, one hundred ten million, one hundred eleven thousand, nineteen".