211120221120101 has 8 divisors (see below), whose sum is σ = 211506018921600. Its totient is φ = 210734534464272.

The previous prime is 211120221120071. The next prime is 211120221120139. The reversal of 211120221120101 is 101021122021112.

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 211120221120101 - 2¹⁴ = 211120221103717 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 211120221120101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211120221120181) 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, 23983490 + ... + 31582403.

It is an arithmetic number, because the mean of its divisors is an integer number (26438252365200).

Almost surely, 2^{211120221120101} is an apocalyptic number.

It is an amenable number.

211120221120101 is a deficient number, since it is larger than the sum of its proper divisors (385797801499).

211120221120101 is an equidigital number, since it uses as much as digits as its factorization.

211120221120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55572835.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 211120221120101 its reverse (101021122021112), we get a palindrome (312141343141213).

The spelling of 211120221120101 in words is "two hundred eleven trillion, one hundred twenty billion, two hundred twenty-one million, one hundred twenty thousand, one hundred one".