12111221001113 has 8 divisors (see below), whose sum is σ = 13463590592256. Its totient is φ = 10818956725200.

The previous prime is 12111221001097. The next prime is 12111221001167. The reversal of 12111221001113 is 31110012211121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12111221001113 - 2⁴ = 12111221001097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12111221001091 and 12111221001100.

It is not an unprimeable number, because it can be changed into a prime (12111221001613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15026328383 + ... + 15026329188.

It is an arithmetic number, because the mean of its divisors is an integer number (1682948824032).

Almost surely, 2^{12111221001113} is an apocalyptic number.

12111221001113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12111221001113 is a deficient number, since it is larger than the sum of its proper divisors (1352369591143).

12111221001113 is a wasteful number, since it uses less digits than its factorization.

12111221001113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30052657615.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 12111221001113 its reverse (31110012211121), we get a palindrome (43221233212234).

The spelling of 12111221001113 in words is "twelve trillion, one hundred eleven billion, two hundred twenty-one million, one thousand, one hundred thirteen".