2011223232201 has 16 divisors (see below), whose sum is σ = 2905405930944. Its totient is φ = 1232596452864.

The previous prime is 2011223232191. The next prime is 2011223232217. The reversal of 2011223232201 is 1022323221102.

It is not a de Polignac number, because 2011223232201 - 2¹³ = 2011223224009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2011223232281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 458553036 + ... + 458557421.

It is an arithmetic number, because the mean of its divisors is an integer number (181587870684).

Almost surely, 2^{2011223232201} is an apocalyptic number.

It is an amenable number.

2011223232201 is a deficient number, since it is larger than the sum of its proper divisors (894182698743).

2011223232201 is a wasteful number, since it uses less digits than its factorization.

2011223232201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917110520.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2011223232201 its reverse (1022323221102), we get a palindrome (3033546453303).

The spelling of 2011223232201 in words is "two trillion, eleven billion, two hundred twenty-three million, two hundred thirty-two thousand, two hundred one".