11331111323222 has 32 divisors (see below), whose sum is σ = 17291862201600. Its totient is φ = 5568002748000.

The previous prime is 11331111323197. The next prime is 11331111323267. The reversal of 11331111323222 is 22232311113311.

It is a super-2 number, since 2×11331111323222² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11331111323191 and 11331111323200.

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, 152117447 + ... + 152191917.

It is an arithmetic number, because the mean of its divisors is an integer number (540370693800).

Almost surely, 2^{11331111323222} is an apocalyptic number.

11331111323222 is a deficient number, since it is larger than the sum of its proper divisors (5960750878378).

11331111323222 is a wasteful number, since it uses less digits than its factorization.

11331111323222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80132.

The product of its digits is 1296, while the sum is 26.

Adding to 11331111323222 its reverse (22232311113311), we get a palindrome (33563422436533).

The spelling of 11331111323222 in words is "eleven trillion, three hundred thirty-one billion, one hundred eleven million, three hundred twenty-three thousand, two hundred twenty-two".