1322211002312 has 64 divisors (see below), whose sum is σ = 2517552576000. Its totient is φ = 650951126784.

The previous prime is 1322211002293. The next prime is 1322211002339. The reversal of 1322211002312 is 2132001122231.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104822918 + ... + 104835530.

It is an arithmetic number, because the mean of its divisors is an integer number (39336759000).

Almost surely, 2^{1322211002312} is an apocalyptic number.

It is an amenable number.

1322211002312 is a deficient number, since it is larger than the sum of its proper divisors (1195341573688).

1322211002312 is a wasteful number, since it uses less digits than its factorization.

1322211002312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13470 (or 13466 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1322211002312 its reverse (2132001122231), we get a palindrome (3454212124543).

The spelling of 1322211002312 in words is "one trillion, three hundred twenty-two billion, two hundred eleven million, two thousand, three hundred twelve".