11212223122233 has 12 divisors (see below), whose sum is σ = 18509066741568. Its totient is φ = 6406984641240.

The previous prime is 11212223122213. The next prime is 11212223122259. The reversal of 11212223122233 is 33222132221211.

11212223122233 is a `hidden beast` number, since 1 + 1 + 2 + 122 + 2 + 312 + 223 + 3 = 666.

It is not a de Polignac number, because 11212223122233 - 2¹⁸ = 11212222860089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11212223122197 and 11212223122206.

It is not an unprimeable number, because it can be changed into a prime (11212223122213) 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, 88985897733 + ... + 88985897858.

It is an arithmetic number, because the mean of its divisors is an integer number (1542422228464).

Almost surely, 2^{11212223122233} is an apocalyptic number.

It is an amenable number.

11212223122233 is a deficient number, since it is larger than the sum of its proper divisors (7296843619335).

11212223122233 is a wasteful number, since it uses less digits than its factorization.

11212223122233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177971795604 (or 177971795601 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 11212223122233 its reverse (33222132221211), we get a palindrome (44434355343444).

The spelling of 11212223122233 in words is "eleven trillion, two hundred twelve billion, two hundred twenty-three million, one hundred twenty-two thousand, two hundred thirty-three".