11031212023222 has 16 divisors (see below), whose sum is σ = 16710836571792. Its totient is φ = 5460934399200.

The previous prime is 11031212023171. The next prime is 11031212023313. The reversal of 11031212023222 is 22232021213011.

It is a super-2 number, since 2×11031212023222² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11031212023193 and 11031212023202.

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 in 7 ways as a sum of consecutive naturals, for example, 21405208 + ... + 21914500.

It is an arithmetic number, because the mean of its divisors is an integer number (1044427285737).

Almost surely, 2^{11031212023222} is an apocalyptic number.

11031212023222 is a deficient number, since it is larger than the sum of its proper divisors (5679624548570).

11031212023222 is a wasteful number, since it uses less digits than its factorization.

11031212023222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616623.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11031212023222 its reverse (22232021213011), we get a palindrome (33263233236233).

The spelling of 11031212023222 in words is "eleven trillion, thirty-one billion, two hundred twelve million, twenty-three thousand, two hundred twenty-two".