2211120212222 has 8 divisors (see below), whose sum is σ = 3319004555496. Its totient is φ = 1104785360392.

The previous prime is 2211120212221. The next prime is 2211120212233. The reversal of 2211120212222 is 2222120211122.

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

It is a junction number, because it is equal to n+sod(n) for n = 2211120212194 and 2211120212203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211120212221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 387369293 + ... + 387375000.

It is an arithmetic number, because the mean of its divisors is an integer number (414875569437).

Almost surely, 2^{2211120212222} is an apocalyptic number.

2211120212222 is a deficient number, since it is larger than the sum of its proper divisors (1107884343274).

2211120212222 is a wasteful number, since it uses less digits than its factorization.

2211120212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774745722.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 2211120212222 its reverse (2222120211122), we get a palindrome (4433240423344).

The spelling of 2211120212222 in words is "two trillion, two hundred eleven billion, one hundred twenty million, two hundred twelve thousand, two hundred twenty-two".