222112100211 has 16 divisors (see below), whose sum is σ = 298342778880. Its totient is φ = 146979604800.

The previous prime is 222112100209. The next prime is 222112100219. The reversal of 222112100211 is 112001211222.

It is not a de Polignac number, because 222112100211 - 2¹ = 222112100209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222112100219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393726 + ... + 774108.

It is an arithmetic number, because the mean of its divisors is an integer number (18646423680).

Almost surely, 2^222112100211 is an apocalyptic number.

222112100211 is a deficient number, since it is larger than the sum of its proper divisors (76230678669).

222112100211 is a wasteful number, since it uses less digits than its factorization.

222112100211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381826.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 222112100211 its reverse (112001211222), we get a palindrome (334113311433).

The spelling of 222112100211 in words is "two hundred twenty-two billion, one hundred twelve million, one hundred thousand, two hundred eleven".