12221100000011 has 8 divisors (see below), whose sum is σ = 13966995815904. Its totient is φ = 10475210280960.

The previous prime is 12221099999989. The next prime is 12221100000019. The reversal of 12221100000011 is 11000000112221.

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

It is a cyclic number.

It is not a de Polignac number, because 12221100000011 - 2²⁶ = 12221032891147 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12221099999938 and 12221100000001.

It is not an unprimeable number, because it can be changed into a prime (12221100000019) 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, 4208651 + ... + 6492683.

It is an arithmetic number, because the mean of its divisors is an integer number (1745874476988).

Almost surely, 2^{12221100000011} is an apocalyptic number.

12221100000011 is a deficient number, since it is larger than the sum of its proper divisors (1745895815893).

12221100000011 is an equidigital number, since it uses as much as digits as its factorization.

12221100000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3048421.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12221100000011 its reverse (11000000112221), we get a palindrome (23221100112232).

The spelling of 12221100000011 in words is "twelve trillion, two hundred twenty-one billion, one hundred million, eleven", and thus it is an aban number.