222122000111211 has 48 divisors (see below), whose sum is σ = 331217307103488. Its totient is φ = 143335091592000.

The previous prime is 222122000111189. The next prime is 222122000111213. The reversal of 222122000111211 is 112111000221222.

222122000111211 is a `hidden beast` number, since 2 + 221 + 220 + 0 + 0 + 1 + 11 + 211 = 666.

It is not a de Polignac number, because 222122000111211 - 2¹⁰ = 222122000110187 is a prime.

It is a super-3 number, since 3×222122000111211³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (222122000111213) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 164233786 + ... + 165580736.

It is an arithmetic number, because the mean of its divisors is an integer number (6900360564656).

Almost surely, 2^{222122000111211} is an apocalyptic number.

222122000111211 is a deficient number, since it is larger than the sum of its proper divisors (109095306992277).

222122000111211 is a wasteful number, since it uses less digits than its factorization.

222122000111211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349552 (or 1349549 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 222122000111211 its reverse (112111000221222), we get a palindrome (334233000332433).

The spelling of 222122000111211 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, one hundred eleven thousand, two hundred eleven".