211111000222 has 8 divisors (see below), whose sum is σ = 318977935056. Its totient is φ = 104785021872.

The previous prime is 211111000201. The next prime is 211111000237. The reversal of 211111000222 is 222000111112.

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

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, 385238778 + ... + 385239325.

It is an arithmetic number, because the mean of its divisors is an integer number (39872241882).

Almost surely, 2^211111000222 is an apocalyptic number.

211111000222 is a deficient number, since it is larger than the sum of its proper divisors (107866934834).

211111000222 is a wasteful number, since it uses less digits than its factorization.

211111000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770478242.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 211111000222 its reverse (222000111112), we get a palindrome (433111111334).

The spelling of 211111000222 in words is "two hundred eleven billion, one hundred eleven million, two hundred twenty-two", and thus it is an aban number.