1113681684193 has 16 divisors (see below), whose sum is σ = 1280599689600. Its totient is φ = 960449745024.

The previous prime is 1113681684179. The next prime is 1113681684257. The reversal of 1113681684193 is 3914861863111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1113681684193 - 2⁵ = 1113681684161 is a prime.

It is a super-2 number, since 2×1113681684193² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1113681684193.

It is not an unprimeable number, because it can be changed into a prime (1113681687193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43297468 + ... + 43323181.

It is an arithmetic number, because the mean of its divisors is an integer number (80037480600).

Almost surely, 2^{1113681684193} is an apocalyptic number.

1113681684193 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1113681684193 is a deficient number, since it is larger than the sum of its proper divisors (166918005407).

1113681684193 is a wasteful number, since it uses less digits than its factorization.

1113681684193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86620728.

The product of its digits is 746496, while the sum is 52.

The spelling of 1113681684193 in words is "one trillion, one hundred thirteen billion, six hundred eighty-one million, six hundred eighty-four thousand, one hundred ninety-three".