11031330312222 has 32 divisors (see below), whose sum is σ = 24338788035840. Its totient is φ = 3305267507520.

The previous prime is 11031330312187. The next prime is 11031330312239. The reversal of 11031330312222 is 22221303313011.

It is a junction number, because it is equal to n+sod(n) for n = 11031330312192 and 11031330312201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 938990578 + ... + 939002325.

It is an arithmetic number, because the mean of its divisors is an integer number (760587126120).

Almost surely, 2^{11031330312222} is an apocalyptic number.

11031330312222 is an abundant number, since it is smaller than the sum of its proper divisors (13307457723618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11031330312222 is a wasteful number, since it uses less digits than its factorization.

11031330312222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877993008.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 11031330312222 its reverse (22221303313011), we get a palindrome (33252633625233).

The spelling of 11031330312222 in words is "eleven trillion, thirty-one billion, three hundred thirty million, three hundred twelve thousand, two hundred twenty-two".