211120201211203 has 4 divisors (see below), whose sum is σ = 211153942659240. Its totient is φ = 211086459763168.

The previous prime is 211120201211177. The next prime is 211120201211221. The reversal of 211120201211203 is 302112102021112.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211120201211203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211120201211233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16870714633 + ... + 16870727146.

It is an arithmetic number, because the mean of its divisors is an integer number (52788485664810).

Almost surely, 2^{211120201211203} is an apocalyptic number.

211120201211203 is a deficient number, since it is larger than the sum of its proper divisors (33741448037).

211120201211203 is an equidigital number, since it uses as much as digits as its factorization.

211120201211203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33741448036.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 211120201211203 its reverse (302112102021112), we get a palindrome (513232303232315).

The spelling of 211120201211203 in words is "two hundred eleven trillion, one hundred twenty billion, two hundred one million, two hundred eleven thousand, two hundred three".