211120122220222 has 8 divisors (see below), whose sum is σ = 316699696607400. Its totient is φ = 105553556684424.

The previous prime is 211120122220207. The next prime is 211120122220253. The reversal of 211120122220222 is 222022221021112.

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 = 211120122220193 and 211120122220202.

It is a congruent number.

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, 3252172272 + ... + 3252237187.

It is an arithmetic number, because the mean of its divisors is an integer number (39587462075925).

Almost surely, 2^{211120122220222} is an apocalyptic number.

211120122220222 is a deficient number, since it is larger than the sum of its proper divisors (105579574387178).

211120122220222 is a wasteful number, since it uses less digits than its factorization.

211120122220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6504425690.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 211120122220222 its reverse (222022221021112), we get a palindrome (433142343241334).

The spelling of 211120122220222 in words is "two hundred eleven trillion, one hundred twenty billion, one hundred twenty-two million, two hundred twenty thousand, two hundred twenty-two".