211120222101211 has 8 divisors (see below), whose sum is σ = 220526241064704. Its totient is φ = 201733109710440.

The previous prime is 211120222101203. The next prime is 211120222101307. The reversal of 211120222101211 is 112101222021112.

It is a happy number.

211120222101211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 211120222101211 - 2³ = 211120222101203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211120222101911) 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, 4726620351 + ... + 4726665016.

It is an arithmetic number, because the mean of its divisors is an integer number (27565780133088).

Almost surely, 2^{211120222101211} is an apocalyptic number.

211120222101211 is a deficient number, since it is larger than the sum of its proper divisors (9406018963493).

211120222101211 is an equidigital number, since it uses as much as digits as its factorization.

211120222101211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9453286361.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 211120222101211 its reverse (112101222021112), we get a palindrome (323221444122323).

The spelling of 211120222101211 in words is "two hundred eleven trillion, one hundred twenty billion, two hundred twenty-two million, one hundred one thousand, two hundred eleven".