2011135233 has 8 divisors (see below), whose sum is σ = 2682648448. Its totient is φ = 1340189424.

The previous prime is 2011135219. The next prime is 2011135267. The reversal of 2011135233 is 3325311102.

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

It is not a de Polignac number, because 2011135233 - 2⁵ = 2011135201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011135213) 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, 133510 + ... + 147807.

It is an arithmetic number, because the mean of its divisors is an integer number (335331056).

Almost surely, 2^2011135233 is an apocalyptic number.

It is an amenable number.

2011135233 is a deficient number, since it is larger than the sum of its proper divisors (671513215).

2011135233 is a wasteful number, since it uses less digits than its factorization.

2011135233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283703.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 2011135233 is about 44845.6824343214. The cubic root of 2011135233 is about 1262.2549761790.

Adding to 2011135233 its reverse (3325311102), we get a palindrome (5336446335).

The spelling of 2011135233 in words is "two billion, eleven million, one hundred thirty-five thousand, two hundred thirty-three".