211311032200001 has 4 divisors (see below), whose sum is σ = 211311439311492. Its totient is φ = 211310625088512.

The previous prime is 211311032199959. The next prime is 211311032200013. The reversal of 211311032200001 is 100002230113112.

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

It can be written as a sum of positive squares in 2 ways, for example, as 155573833109776 + 55737199090225 = 12472924^2 + 7465735^2 .

It is a cyclic number.

It is not a de Polignac number, because 211311032200001 - 2¹⁴ = 211311032183617 is a prime.

It is a super-3 number, since 3×211311032200001³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211311032200031) 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, 202776176 + ... + 203815601.

It is an arithmetic number, because the mean of its divisors is an integer number (52827859827873).

Almost surely, 2^{211311032200001} is an apocalyptic number.

It is an amenable number.

211311032200001 is a deficient number, since it is larger than the sum of its proper divisors (407111491).

211311032200001 is an equidigital number, since it uses as much as digits as its factorization.

211311032200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407111490.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 211311032200001 its reverse (100002230113112), we get a palindrome (311313262313113).

The spelling of 211311032200001 in words is "two hundred eleven trillion, three hundred eleven billion, thirty-two million, two hundred thousand, one".