12221200113 has 8 divisors (see below), whose sum is σ = 16392508608. Its totient is φ = 8098679184.

The previous prime is 12221200031. The next prime is 12221200133. The reversal of 12221200113 is 31100212221.

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

It is not a de Polignac number, because 12221200113 - 2⁸ = 12221199857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12221200092 and 12221200101.

It is not an unprimeable number, because it can be changed into a prime (12221200133) 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, 12196306 + ... + 12197307.

It is an arithmetic number, because the mean of its divisors is an integer number (2049063576).

Almost surely, 2^12221200113 is an apocalyptic number.

It is an amenable number.

12221200113 is a deficient number, since it is larger than the sum of its proper divisors (4171308495).

12221200113 is a wasteful number, since it uses less digits than its factorization.

12221200113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24393783.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12221200113 its reverse (31100212221), we get a palindrome (43321412334).

The spelling of 12221200113 in words is "twelve billion, two hundred twenty-one million, two hundred thousand, one hundred thirteen".