2211211000122 has 8 divisors (see below), whose sum is σ = 4422422000256. Its totient is φ = 737070333372.

The previous prime is 2211211000111. The next prime is 2211211000127. The reversal of 2211211000122 is 2210001121122.

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

2211211000122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2211211000127) 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, 184267583338 + ... + 184267583349.

It is an arithmetic number, because the mean of its divisors is an integer number (552802750032).

Almost surely, 2^{2211211000122} is an apocalyptic number.

2211211000122 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.

2211211000122 is a wasteful number, since it uses less digits than its factorization.

2211211000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368535166692.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2211211000122 its reverse (2210001121122), we get a palindrome (4421212121244).

The spelling of 2211211000122 in words is "two trillion, two hundred eleven billion, two hundred eleven million, one hundred twenty-two", and thus it is an aban number.