12221112100011 has 8 divisors (see below), whose sum is σ = 16820455363584. Its totient is φ = 7884588451560.

The previous prime is 12221112099983. The next prime is 12221112100049. The reversal of 12221112100011 is 11000121112221.

It is a happy number.

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

It is not a de Polignac number, because 12221112100011 - 2⁵ = 12221112099979 is a prime.

It is a super-2 number, since 2×12221112100011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12221112100091) 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 7 ways as a sum of consecutive naturals, for example, 65704903671 + ... + 65704903856.

It is an arithmetic number, because the mean of its divisors is an integer number (2102556920448).

Almost surely, 2^{12221112100011} is an apocalyptic number.

12221112100011 is a deficient number, since it is larger than the sum of its proper divisors (4599343263573).

12221112100011 is a wasteful number, since it uses less digits than its factorization.

12221112100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131409807561.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12221112100011 its reverse (11000121112221), we get a palindrome (23221233212232).

The spelling of 12221112100011 in words is "twelve trillion, two hundred twenty-one billion, one hundred twelve million, one hundred thousand, eleven".