1322021322111 has 16 divisors (see below), whose sum is σ = 2068954863104. Its totient is φ = 735023437344.

The previous prime is 1322021322079. The next prime is 1322021322119. The reversal of 1322021322111 is 1112231202231.

It is not a de Polignac number, because 1322021322111 - 2⁵ = 1322021322079 is a prime.

It is a super-2 number, since 2×1322021322111² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322021322119) 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, 850720795 + ... + 850722348.

It is an arithmetic number, because the mean of its divisors is an integer number (129309678944).

Almost surely, 2^{1322021322111} is an apocalyptic number.

1322021322111 is a deficient number, since it is larger than the sum of its proper divisors (746933540993).

1322021322111 is a wasteful number, since it uses less digits than its factorization.

1322021322111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701443190.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1322021322111 its reverse (1112231202231), we get a palindrome (2434252524342).

The spelling of 1322021322111 in words is "one trillion, three hundred twenty-two billion, twenty-one million, three hundred twenty-two thousand, one hundred eleven".