2002022111111 has 4 divisors (see below), whose sum is σ = 2184024121224. Its totient is φ = 1820020101000.

The previous prime is 2002022111069. The next prime is 2002022111123. The reversal of 2002022111111 is 1111112202002.

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 2002022111111 - 2³⁸ = 1727144204167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002022711111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91001005040 + ... + 91001005061.

It is an arithmetic number, because the mean of its divisors is an integer number (546006030306).

Almost surely, 2^{2002022111111} is an apocalyptic number.

2002022111111 is a deficient number, since it is larger than the sum of its proper divisors (182002010113).

2002022111111 is a wasteful number, since it uses less digits than its factorization.

2002022111111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182002010112.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2002022111111 its reverse (1111112202002), we get a palindrome (3113134313113).

The spelling of 2002022111111 in words is "two trillion, two billion, twenty-two million, one hundred eleven thousand, one hundred eleven".