1322100211331 has 8 divisors (see below), whose sum is σ = 1391772702720. Its totient is φ = 1252436546952.

The previous prime is 1322100211321. The next prime is 1322100211363. The reversal of 1322100211331 is 1331120012231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1322100211331 - 2³⁰ = 1321026469507 is a prime.

It is a super-2 number, since 2×1322100211331² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1322100211321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1898195 + ... + 2499468.

It is an arithmetic number, because the mean of its divisors is an integer number (173971587840).

Almost surely, 2^{1322100211331} is an apocalyptic number.

1322100211331 is a deficient number, since it is larger than the sum of its proper divisors (69672491389).

1322100211331 is a wasteful number, since it uses less digits than its factorization.

1322100211331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4413505.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1322100211331 its reverse (1331120012231), we get a palindrome (2653220223562).

The spelling of 1322100211331 in words is "one trillion, three hundred twenty-two billion, one hundred million, two hundred eleven thousand, three hundred thirty-one".