11233001211 has 8 divisors (see below), whose sum is σ = 15628523520. Its totient is φ = 7163073192.

The previous prime is 11233001189. The next prime is 11233001291. The reversal of 11233001211 is 11210033211.

It is a happy number.

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

It is not a de Polignac number, because 11233001211 - 2²¹ = 11230904059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11233001291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81398491 + ... + 81398628.

It is an arithmetic number, because the mean of its divisors is an integer number (1953565440).

Almost surely, 2^11233001211 is an apocalyptic number.

11233001211 is a deficient number, since it is larger than the sum of its proper divisors (4395522309).

11233001211 is a wasteful number, since it uses less digits than its factorization.

11233001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162797145.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11233001211 its reverse (11210033211), we get a palindrome (22443034422).

The spelling of 11233001211 in words is "eleven billion, two hundred thirty-three million, one thousand, two hundred eleven".