2022002111 has 4 divisors (see below), whose sum is σ = 2024572152. Its totient is φ = 2019432072.

The previous prime is 2022002089. The next prime is 2022002137. The reversal of 2022002111 is 1112002202.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1112002202 = 2 ⋅556001101.

It is a cyclic number.

It is not a de Polignac number, because 2022002111 - 2¹⁰ = 2022001087 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2022002092 and 2022002101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022002141) 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, 1283840 + ... + 1285413.

It is an arithmetic number, because the mean of its divisors is an integer number (506143038).

Almost surely, 2^2022002111 is an apocalyptic number.

2022002111 is a deficient number, since it is larger than the sum of its proper divisors (2570041).

2022002111 is an equidigital number, since it uses as much as digits as its factorization.

2022002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2570040.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2022002111 is about 44966.6777847775. The cubic root of 2022002111 is about 1264.5243642961.

Adding to 2022002111 its reverse (1112002202), we get a palindrome (3134004313).

Subtracting from 2022002111 its reverse (1112002202), we obtain a palindrome (909999909).

The spelling of 2022002111 in words is "two billion, twenty-two million, two thousand, one hundred eleven".