2112021111119 has 4 divisors (see below), whose sum is σ = 2112024476496. Its totient is φ = 2112017745744.

The previous prime is 2112021111077. The next prime is 2112021111157. The reversal of 2112021111119 is 9111111202112.

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 2112021111119 - 2³⁶ = 2043301634383 is a prime.

It is a super-2 number, since 2×2112021111119² (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 = 2112021111094 and 2112021111103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112021111019) 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, 430934 + ... + 2099939.

It is an arithmetic number, because the mean of its divisors is an integer number (528006119124).

Almost surely, 2^{2112021111119} is an apocalyptic number.

2112021111119 is a deficient number, since it is larger than the sum of its proper divisors (3365377).

2112021111119 is an equidigital number, since it uses as much as digits as its factorization.

2112021111119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3365376.

The product of its (nonzero) digits is 72, while the sum is 23.

The spelling of 2112021111119 in words is "two trillion, one hundred twelve billion, twenty-one million, one hundred eleven thousand, one hundred nineteen".