1322211012207 has 16 divisors (see below), whose sum is σ = 1770057773568. Its totient is φ = 877919472000.

The previous prime is 1322211012179. The next prime is 1322211012253. The reversal of 1322211012207 is 7022101122231.

It is a happy number.

It is not a de Polignac number, because 1322211012207 - 2⁷ = 1322211012079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322211012407) 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, 25985463 + ... + 26036295.

It is an arithmetic number, because the mean of its divisors is an integer number (110628610848).

Almost surely, 2^{1322211012207} is an apocalyptic number.

1322211012207 is a deficient number, since it is larger than the sum of its proper divisors (447846761361).

1322211012207 is a wasteful number, since it uses less digits than its factorization.

1322211012207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85630.

The product of its (nonzero) digits is 672, while the sum is 24.

Adding to 1322211012207 its reverse (7022101122231), we get a palindrome (8344312134438).

The spelling of 1322211012207 in words is "one trillion, three hundred twenty-two billion, two hundred eleven million, twelve thousand, two hundred seven".