1322122201211 has 24 divisors (see below), whose sum is σ = 1556615982240. Its totient is φ = 1122849278208.

The previous prime is 1322122201207. The next prime is 1322122201229. The reversal of 1322122201211 is 1121022212231.

It is not a de Polignac number, because 1322122201211 - 2² = 1322122201207 is a prime.

It is a super-2 number, since 2×1322122201211² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1322122401211) 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, 1471115 + ... + 2192811.

It is an arithmetic number, because the mean of its divisors is an integer number (64858999260).

Almost surely, 2^{1322122201211} is an apocalyptic number.

1322122201211 is a deficient number, since it is larger than the sum of its proper divisors (234493781029).

1322122201211 is an frugal number, since it uses more digits than its factorization.

1322122201211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721841 (or 721813 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1322122201211 its reverse (1121022212231), we get a palindrome (2443144413442).

The spelling of 1322122201211 in words is "one trillion, three hundred twenty-two billion, one hundred twenty-two million, two hundred one thousand, two hundred eleven".