2111222222322 has 8 divisors (see below), whose sum is σ = 4222444444656. Its totient is φ = 703740740772.

The previous prime is 2111222222303. The next prime is 2111222222339. The reversal of 2111222222322 is 2232222221112.

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

2111222222322 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2111222222292 and 2111222222301.

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, 175935185188 + ... + 175935185199.

It is an arithmetic number, because the mean of its divisors is an integer number (527805555582).

Almost surely, 2^{2111222222322} is an apocalyptic number.

2111222222322 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.

2111222222322 is a wasteful number, since it uses less digits than its factorization.

2111222222322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351870370392.

The product of its digits is 1536, while the sum is 24.

Adding to 2111222222322 its reverse (2232222221112), we get a palindrome (4343444443434).

The spelling of 2111222222322 in words is "two trillion, one hundred eleven billion, two hundred twenty-two million, two hundred twenty-two thousand, three hundred twenty-two".