2111022222006 has 8 divisors (see below), whose sum is σ = 4222044444024. Its totient is φ = 703674074000.

The previous prime is 2111022221983. The next prime is 2111022222007. The reversal of 2111022222006 is 6002222201112.

It is a sphenic number, since it is the product of 3 distinct primes.

2111022222006 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111022222007) 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, 175918518495 + ... + 175918518506.

It is an arithmetic number, because the mean of its divisors is an integer number (527755555503).

Almost surely, 2^{2111022222006} is an apocalyptic number.

2111022222006 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2111022222006 is a wasteful number, since it uses less digits than its factorization.

2111022222006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351837037006.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 2111022222006 its reverse (6002222201112), we get a palindrome (8113244423118).

The spelling of 2111022222006 in words is "two trillion, one hundred eleven billion, twenty-two million, two hundred twenty-two thousand, six".