11233022211 has 12 divisors (see below), whose sum is σ = 16420965288. Its totient is φ = 7398455904.

The previous prime is 11233022183. The next prime is 11233022219. The reversal of 11233022211 is 11222033211.

11233022211 is a `hidden beast` number, since 112 + 330 + 2 + 221 + 1 = 666.

It is not a de Polignac number, because 11233022211 - 2⁶ = 11233022147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11233022219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7518010 + ... + 7519503.

It is an arithmetic number, because the mean of its divisors is an integer number (1368413774).

Almost surely, 2^11233022211 is an apocalyptic number.

11233022211 is a deficient number, since it is larger than the sum of its proper divisors (5187943077).

11233022211 is a wasteful number, since it uses less digits than its factorization.

11233022211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15037602 (or 15037599 counting only the distinct ones).

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

Adding to 11233022211 its reverse (11222033211), we get a palindrome (22455055422).

The spelling of 11233022211 in words is "eleven billion, two hundred thirty-three million, twenty-two thousand, two hundred eleven".