201112000221011 has 4 divisors (see below), whose sum is σ = 219394909332024. Its totient is φ = 182829091110000.

The previous prime is 201112000220983. The next prime is 201112000221061. The reversal of 201112000221011 is 110122000211102.

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

It is a cyclic number.

It is not a de Polignac number, because 201112000221011 - 2¹⁰ = 201112000219987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201112000221061) 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, 9141454555490 + ... + 9141454555511.

It is an arithmetic number, because the mean of its divisors is an integer number (54848727333006).

Almost surely, 2^{201112000221011} is an apocalyptic number.

201112000221011 is a deficient number, since it is larger than the sum of its proper divisors (18282909111013).

201112000221011 is a wasteful number, since it uses less digits than its factorization.

201112000221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18282909111012.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 201112000221011 its reverse (110122000211102), we get a palindrome (311234000432113).

Subtracting from 201112000221011 its reverse (110122000211102), we obtain a palindrome (90990000009909).

The spelling of 201112000221011 in words is "two hundred one trillion, one hundred twelve billion, two hundred twenty-one thousand, eleven".