2201023231011 has 48 divisors (see below), whose sum is σ = 3513018263040. Its totient is φ = 1316836440000.

The previous prime is 2201023231009. The next prime is 2201023231019. The reversal of 2201023231011 is 1101323201022.

2201023231011 is a `hidden beast` number, since 220 + 102 + 32 + 310 + 1 + 1 = 666.

It is not a de Polignac number, because 2201023231011 - 2¹ = 2201023231009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2201023231019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2548036 + ... + 3300686.

It is an arithmetic number, because the mean of its divisors is an integer number (73187880480).

Almost surely, 2^{2201023231011} is an apocalyptic number.

2201023231011 is a deficient number, since it is larger than the sum of its proper divisors (1311995032029).

2201023231011 is a wasteful number, since it uses less digits than its factorization.

2201023231011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753048 (or 753045 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2201023231011 its reverse (1101323201022), we get a palindrome (3302346432033).

The spelling of 2201023231011 in words is "two trillion, two hundred one billion, twenty-three million, two hundred thirty-one thousand, eleven".