12221331001113 has 16 divisors (see below), whose sum is σ = 18472187209280. Its totient is φ = 7124986494144.

The previous prime is 12221331001021. The next prime is 12221331001141. The reversal of 12221331001113 is 31110013312221.

It is not a de Polignac number, because 12221331001113 - 2⁹ = 12221331000601 is a prime.

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 12221331001113.

It is not an unprimeable number, because it can be changed into a prime (12221331001213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8246511406 + ... + 8246512887.

It is an arithmetic number, because the mean of its divisors is an integer number (1154511700580).

Almost surely, 2^{12221331001113} is an apocalyptic number.

12221331001113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12221331001113 is a deficient number, since it is larger than the sum of its proper divisors (6250856208167).

12221331001113 is a wasteful number, since it uses less digits than its factorization.

12221331001113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16493024328.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 12221331001113 its reverse (31110013312221), we get a palindrome (43331344313334).

The spelling of 12221331001113 in words is "twelve trillion, two hundred twenty-one billion, three hundred thirty-one million, one thousand, one hundred thirteen".