1313111192822 has 32 divisors (see below), whose sum is σ = 2314083008160. Its totient is φ = 550939345920.

The previous prime is 1313111192737. The next prime is 1313111192873. The reversal of 1313111192822 is 2282911113131.

It is a super-2 number, since 2×1313111192822² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 16980998 + ... + 17058150.

It is an arithmetic number, because the mean of its divisors is an integer number (72315094005).

Almost surely, 2^{1313111192822} is an apocalyptic number.

1313111192822 is a deficient number, since it is larger than the sum of its proper divisors (1000971815338).

1313111192822 is a wasteful number, since it uses less digits than its factorization.

1313111192822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136688.

The product of its digits is 5184, while the sum is 35.

The spelling of 1313111192822 in words is "one trillion, three hundred thirteen billion, one hundred eleven million, one hundred ninety-two thousand, eight hundred twenty-two".