211100110222 has 4 divisors (see below), whose sum is σ = 316650165336. Its totient is φ = 105550055110.

The previous prime is 211100110183. The next prime is 211100110241. The reversal of 211100110222 is 222011001112.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52775027554 + ... + 52775027557.

It is an arithmetic number, because the mean of its divisors is an integer number (79162541334).

Almost surely, 2^211100110222 is an apocalyptic number.

211100110222 is a deficient number, since it is larger than the sum of its proper divisors (105550055114).

211100110222 is a wasteful number, since it uses less digits than its factorization.

211100110222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105550055113.

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

Adding to 211100110222 its reverse (222011001112), we get a palindrome (433111111334).

The spelling of 211100110222 in words is "two hundred eleven billion, one hundred million, one hundred ten thousand, two hundred twenty-two".