1323111013292 has 12 divisors (see below), whose sum is σ = 2378023848480. Its totient is φ = 643675628016.

The previous prime is 1323111013267. The next prime is 1323111013297. The reversal of 1323111013292 is 2923101113231.

It is not an unprimeable number, because it can be changed into a prime (1323111013297) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4469969492 + ... + 4469969787.

It is an arithmetic number, because the mean of its divisors is an integer number (198168654040).

Almost surely, 2^{1323111013292} is an apocalyptic number.

It is an amenable number.

1323111013292 is a deficient number, since it is larger than the sum of its proper divisors (1054912835188).

1323111013292 is a wasteful number, since it uses less digits than its factorization.

1323111013292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8939939320 (or 8939939318 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The spelling of 1323111013292 in words is "one trillion, three hundred twenty-three billion, one hundred eleven million, thirteen thousand, two hundred ninety-two".