11220022233 has 56 divisors (see below), whose sum is σ = 19354179456. Its totient is φ = 6368544000.

The previous prime is 11220022201. The next prime is 11220022237. The reversal of 11220022233 is 33222002211.

It is not a de Polignac number, because 11220022233 - 2⁵ = 11220022201 is a prime.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (11220022237) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 763273 + ... + 777833.

Almost surely, 2^11220022233 is an apocalyptic number.

It is an amenable number.

11220022233 is a deficient number, since it is larger than the sum of its proper divisors (8134157223).

11220022233 is an equidigital number, since it uses as much as digits as its factorization.

11220022233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14737 (or 14722 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 11220022233 its reverse (33222002211), we get a palindrome (44442024444).

The spelling of 11220022233 in words is "eleven billion, two hundred twenty million, twenty-two thousand, two hundred thirty-three".