11331110331222 has 32 divisors (see below), whose sum is σ = 24762491385984. Its totient is φ = 3428104680000.

The previous prime is 11331110331197. The next prime is 11331110331239. The reversal of 11331110331222 is 22213301113311.

It is a super-2 number, since 2×11331110331222² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11331110331192 and 11331110331201.

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 15 ways as a sum of consecutive naturals, for example, 139086904 + ... + 139168347.

It is an arithmetic number, because the mean of its divisors is an integer number (773827855812).

Almost surely, 2^{11331110331222} is an apocalyptic number.

11331110331222 is an abundant number, since it is smaller than the sum of its proper divisors (13431381054762).

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

11331110331222 is a wasteful number, since it uses less digits than its factorization.

11331110331222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278255884.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 11331110331222 its reverse (22213301113311), we get a palindrome (33544411444533).

The spelling of 11331110331222 in words is "eleven trillion, three hundred thirty-one billion, one hundred ten million, three hundred thirty-one thousand, two hundred twenty-two".