211120222101 has 32 divisors (see below), whose sum is σ = 297495614592. Its totient is φ = 133031808000.

The previous prime is 211120222057. The next prime is 211120222133. The reversal of 211120222101 is 101222021112.

It is not a de Polignac number, because 211120222101 - 2¹⁵ = 211120189333 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211120222171) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 287601 + ... + 710601.

It is an arithmetic number, because the mean of its divisors is an integer number (9296737956).

Almost surely, 2^211120222101 is an apocalyptic number.

It is an amenable number.

211120222101 is a deficient number, since it is larger than the sum of its proper divisors (86375392491).

211120222101 is a wasteful number, since it uses less digits than its factorization.

211120222101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423173.

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

Adding to 211120222101 its reverse (101222021112), we get a palindrome (312342243213).

The spelling of 211120222101 in words is "two hundred eleven billion, one hundred twenty million, two hundred twenty-two thousand, one hundred one".