2002222022111 has 4 divisors (see below), whose sum is σ = 2002426111224. Its totient is φ = 2002017933000.

The previous prime is 2002222022083. The next prime is 2002222022123. The reversal of 2002222022111 is 1112202222002.

It is a happy number.

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 2002222022111 - 2²⁶ = 2002154913247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2002222022111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002222022191) 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, 102029840 + ... + 102049461.

It is an arithmetic number, because the mean of its divisors is an integer number (500606527806).

Almost surely, 2^{2002222022111} is an apocalyptic number.

2002222022111 is a deficient number, since it is larger than the sum of its proper divisors (204089113).

2002222022111 is an equidigital number, since it uses as much as digits as its factorization.

2002222022111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204089112.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2002222022111 its reverse (1112202222002), we get a palindrome (3114424244113).

The spelling of 2002222022111 in words is "two trillion, two billion, two hundred twenty-two million, twenty-two thousand, one hundred eleven".