2021111000119 has 4 divisors (see below), whose sum is σ = 2021131816600. Its totient is φ = 2021090183640.

The previous prime is 2021111000081. The next prime is 2021111000123. The reversal of 2021111000119 is 9110001111202.

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 2021111000119 - 2¹⁹ = 2021110475831 is a prime.

It is a super-2 number, since 2×2021111000119² (a number of 25 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 = 2021111000096 and 2021111000105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021111000179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10261917 + ... + 10457014.

It is an arithmetic number, because the mean of its divisors is an integer number (505282954150).

Almost surely, 2^{2021111000119} is an apocalyptic number.

2021111000119 is a deficient number, since it is larger than the sum of its proper divisors (20816481).

2021111000119 is an equidigital number, since it uses as much as digits as its factorization.

2021111000119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20816480.

The product of its (nonzero) digits is 36, while the sum is 19.

The spelling of 2021111000119 in words is "two trillion, twenty-one billion, one hundred eleven million, one hundred nineteen", and thus it is an aban number.