11031222422 has 8 divisors (see below), whose sum is σ = 18051091272. Its totient is φ = 5014192000.

The previous prime is 11031222383. The next prime is 11031222427. The reversal of 11031222422 is 22422213011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11031222394 and 11031222403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11031222427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250709579 + ... + 250709622.

It is an arithmetic number, because the mean of its divisors is an integer number (2256386409).

Almost surely, 2^11031222422 is an apocalyptic number.

11031222422 is a deficient number, since it is larger than the sum of its proper divisors (7019868850).

11031222422 is a wasteful number, since it uses less digits than its factorization.

11031222422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501419214.

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

Adding to 11031222422 its reverse (22422213011), we get a palindrome (33453435433).

The spelling of 11031222422 in words is "eleven billion, thirty-one million, two hundred twenty-two thousand, four hundred twenty-two".