2211311322122 has 8 divisors (see below), whose sum is σ = 3790819409376. Its totient is φ = 947704852332.

The previous prime is 2211311322109. The next prime is 2211311322169. The reversal of 2211311322122 is 2212231131122.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78975404348 + ... + 78975404375.

It is an arithmetic number, because the mean of its divisors is an integer number (473852426172).

Almost surely, 2^{2211311322122} is an apocalyptic number.

2211311322122 is a deficient number, since it is larger than the sum of its proper divisors (1579508087254).

2211311322122 is a wasteful number, since it uses less digits than its factorization.

2211311322122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157950808732.

The product of its digits is 576, while the sum is 23.

Adding to 2211311322122 its reverse (2212231131122), we get a palindrome (4423542453244).

The spelling of 2211311322122 in words is "two trillion, two hundred eleven billion, three hundred eleven million, three hundred twenty-two thousand, one hundred twenty-two".