11303123222 has 16 divisors (see below), whose sum is σ = 17246552400. Its totient is φ = 5554422240.

The previous prime is 11303123189. The next prime is 11303123239. The reversal of 11303123222 is 22232130311.

It is a super-2 number, since 2×11303123222² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11303123194 and 11303123203.

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, 116804 + ... + 190392.

It is an arithmetic number, because the mean of its divisors is an integer number (1077909525).

Almost surely, 2^11303123222 is an apocalyptic number.

11303123222 is a deficient number, since it is larger than the sum of its proper divisors (5943429178).

11303123222 is a wasteful number, since it uses less digits than its factorization.

11303123222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74911.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 11303123222 its reverse (22232130311), we get a palindrome (33535253533).

The spelling of 11303123222 in words is "eleven billion, three hundred three million, one hundred twenty-three thousand, two hundred twenty-two".