11123240222 has 16 divisors (see below), whose sum is σ = 17095201200. Its totient is φ = 5424893760.

The previous prime is 11123240201. The next prime is 11123240239. The reversal of 11123240222 is 22204232111.

It is a junction number, because it is equal to n+sod(n) for n = 11123240194 and 11123240203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540029 + ... + 560247.

It is an arithmetic number, because the mean of its divisors is an integer number (1068450075).

Almost surely, 2^11123240222 is an apocalyptic number.

11123240222 is a deficient number, since it is larger than the sum of its proper divisors (5971960978).

11123240222 is a wasteful number, since it uses less digits than its factorization.

11123240222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26971.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11123240222 its reverse (22204232111), we get a palindrome (33327472333).

The spelling of 11123240222 in words is "eleven billion, one hundred twenty-three million, two hundred forty thousand, two hundred twenty-two".