211222101101101 has 8 divisors (see below), whose sum is σ = 212742307974560. Its totient is φ = 209701903133808.

The previous prime is 211222101101069. The next prime is 211222101101111. The reversal of 211222101101101 is 101101101222112.

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

It is a cyclic number.

It is not a de Polignac number, because 211222101101101 - 2⁵ = 211222101101069 is a prime.

It is a super-2 number, since 2×211222101101101² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211222101101111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49722910 + ... + 53803456.

It is an arithmetic number, because the mean of its divisors is an integer number (26592788496820).

Almost surely, 2^{211222101101101} is an apocalyptic number.

It is an amenable number.

211222101101101 is a deficient number, since it is larger than the sum of its proper divisors (1520206873459).

211222101101101 is a wasteful number, since it uses less digits than its factorization.

211222101101101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4453083.

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

Adding to 211222101101101 its reverse (101101101222112), we get a palindrome (312323202323213).

The spelling of 211222101101101 in words is "two hundred eleven trillion, two hundred twenty-two billion, one hundred one million, one hundred one thousand, one hundred one".