2011223301 has 32 divisors (see below), whose sum is σ = 2940945408. Its totient is φ = 1217080320.

The previous prime is 2011223297. The next prime is 2011223303. The reversal of 2011223301 is 1033221102.

It is not a de Polignac number, because 2011223301 - 2² = 2011223297 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011223303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 499171 + ... + 503183.

It is an arithmetic number, because the mean of its divisors is an integer number (91904544).

Almost surely, 2^2011223301 is an apocalyptic number.

It is an amenable number.

2011223301 is a deficient number, since it is larger than the sum of its proper divisors (929722107).

2011223301 is a wasteful number, since it uses less digits than its factorization.

2011223301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4381.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2011223301 is about 44846.6643241167. The cubic root of 2011223301 is about 1262.2734007064.

Adding to 2011223301 its reverse (1033221102), we get a palindrome (3044444403).

The spelling of 2011223301 in words is "two billion, eleven million, two hundred twenty-three thousand, three hundred one".