2011233011 has 8 divisors (see below), whose sum is σ = 2136512400. Its totient is φ = 1887896160.

The previous prime is 2011232989. The next prime is 2011233043. The reversal of 2011233011 is 1103321102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2011233011 is a prime.

It is a super-2 number, since 2×2011233011² = 8090116449072252242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011233061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483500 + ... + 487641.

It is an arithmetic number, because the mean of its divisors is an integer number (267064050).

Almost surely, 2^2011233011 is an apocalyptic number.

2011233011 is a deficient number, since it is larger than the sum of its proper divisors (125279389).

2011233011 is a wasteful number, since it uses less digits than its factorization.

2011233011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971269.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2011233011 is about 44846.7725817589. The cubic root of 2011233011 is about 1262.2754320828.

Adding to 2011233011 its reverse (1103321102), we get a palindrome (3114554113).

The spelling of 2011233011 in words is "two billion, eleven million, two hundred thirty-three thousand, eleven".