1322210312111 has 16 divisors (see below), whose sum is σ = 1507736278944. Its totient is φ = 1148663752704.

The previous prime is 1322210311993. The next prime is 1322210312141. The reversal of 1322210312111 is 1112130122231.

It is not a de Polignac number, because 1322210312111 - 2²² = 1322206117807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322210312141) 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, 6572231 + ... + 6770423.

It is an arithmetic number, because the mean of its divisors is an integer number (94233517434).

Almost surely, 2^{1322210312111} is an apocalyptic number.

1322210312111 is a deficient number, since it is larger than the sum of its proper divisors (185525966833).

1322210312111 is a wasteful number, since it uses less digits than its factorization.

1322210312111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228410.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1322210312111 its reverse (1112130122231), we get a palindrome (2434340434342).

The spelling of 1322210312111 in words is "one trillion, three hundred twenty-two billion, two hundred ten million, three hundred twelve thousand, one hundred eleven".