11223132220022 has 4 divisors (see below), whose sum is σ = 16834698330036. Its totient is φ = 5611566110010.

The previous prime is 11223132220007. The next prime is 11223132220033. The reversal of 11223132220022 is 22002223132211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11223132220022.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2805783055004 + ... + 2805783055007.

It is an arithmetic number, because the mean of its divisors is an integer number (4208674582509).

Almost surely, 2^{11223132220022} is an apocalyptic number.

11223132220022 is a deficient number, since it is larger than the sum of its proper divisors (5611566110014).

11223132220022 is an equidigital number, since it uses as much as digits as its factorization.

11223132220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5611566110013.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 11223132220022 its reverse (22002223132211), we get a palindrome (33225355352233).

The spelling of 11223132220022 in words is "eleven trillion, two hundred twenty-three billion, one hundred thirty-two million, two hundred twenty thousand, twenty-two".