1222433323111 has 48 divisors (see below), whose sum is σ = 1671022725120. Its totient is φ = 879059805120.

The previous prime is 1222433323109. The next prime is 1222433323207. The reversal of 1222433323111 is 1113233342221.

It is not a de Polignac number, because 1222433323111 - 2¹ = 1222433323109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1222433323111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222433320111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32486670 + ... + 32524276.

It is an arithmetic number, because the mean of its divisors is an integer number (34812973440).

Almost surely, 2^{1222433323111} is an apocalyptic number.

1222433323111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1222433323111 is a deficient number, since it is larger than the sum of its proper divisors (448589402009).

1222433323111 is a wasteful number, since it uses less digits than its factorization.

1222433323111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42284 (or 42277 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

Adding to 1222433323111 its reverse (1113233342221), we get a palindrome (2335666665332).

The spelling of 1222433323111 in words is "one trillion, two hundred twenty-two billion, four hundred thirty-three million, three hundred twenty-three thousand, one hundred eleven".