1222331424111 has 24 divisors (see below), whose sum is σ = 2017850889600. Its totient is φ = 698463352656.

The previous prime is 1222331424107. The next prime is 1222331424151. The reversal of 1222331424111 is 1114241332221.

1222331424111 is a `hidden beast` number, since 1 + 2 + 2 + 233 + 1 + 424 + 1 + 1 + 1 = 666.

It is not a de Polignac number, because 1222331424111 - 2² = 1222331424107 is a prime.

It is a super-2 number, since 2×1222331424111² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222331424151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4802740 + ... + 5050838.

It is an arithmetic number, because the mean of its divisors is an integer number (84077120400).

Almost surely, 2^{1222331424111} is an apocalyptic number.

1222331424111 is a deficient number, since it is larger than the sum of its proper divisors (795519465489).

1222331424111 is a wasteful number, since it uses less digits than its factorization.

1222331424111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326315 (or 326312 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

Adding to 1222331424111 its reverse (1114241332221), we get a palindrome (2336572756332).

The spelling of 1222331424111 in words is "one trillion, two hundred twenty-two billion, three hundred thirty-one million, four hundred twenty-four thousand, one hundred eleven".