1222232323411 has 16 divisors (see below), whose sum is σ = 1346519985408. Its totient is φ = 1100144296800.

The previous prime is 1222232323409. The next prime is 1222232323439. The reversal of 1222232323411 is 1143232322221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1222232323411 - 2¹ = 1222232323409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1222232323411.

It is not an unprimeable number, because it can be changed into a prime (1222232323441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6750576 + ... + 6929266.

It is an arithmetic number, because the mean of its divisors is an integer number (84157499088).

Almost surely, 2^{1222232323411} is an apocalyptic number.

1222232323411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1222232323411 is a deficient number, since it is larger than the sum of its proper divisors (124287661997).

1222232323411 is a wasteful number, since it uses less digits than its factorization.

1222232323411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184842.

The product of its digits is 6912, while the sum is 28.

Adding to 1222232323411 its reverse (1143232322221), we get a palindrome (2365464645632).

The spelling of 1222232323411 in words is "one trillion, two hundred twenty-two billion, two hundred thirty-two million, three hundred twenty-three thousand, four hundred eleven".