11223311222 has 16 divisors (see below), whose sum is σ = 17004556800. Its totient is φ = 5555217600.

The previous prime is 11223311171. The next prime is 11223311233. The reversal of 11223311222 is 22211332211.

It is a super-2 number, since 2×11223311222² (a number of 21 digits) contains 22 as substring.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 11223311194 and 11223311203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228554 + ... + 273282.

It is an arithmetic number, because the mean of its divisors is an integer number (1062784800).

Almost surely, 2^11223311222 is an apocalyptic number.

11223311222 is a deficient number, since it is larger than the sum of its proper divisors (5781245578).

11223311222 is a wasteful number, since it uses less digits than its factorization.

11223311222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45991.

The product of its digits is 288, while the sum is 20.

Adding to 11223311222 its reverse (22211332211), we get a palindrome (33434643433).

The spelling of 11223311222 in words is "eleven billion, two hundred twenty-three million, three hundred eleven thousand, two hundred twenty-two".