12221201119 has 2 divisors, whose sum is σ = 12221201120. Its totient is φ = 12221201118.

The previous prime is 12221201107. The next prime is 12221201149. The reversal of 12221201119 is 91110212221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12221201119 is a prime.

It is a super-2 number, since 2×12221201119² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12221201119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12221201149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110600559 + 6110600560.

It is an arithmetic number, because the mean of its divisors is an integer number (6110600560).

Almost surely, 2^12221201119 is an apocalyptic number.

12221201119 is a deficient number, since it is larger than the sum of its proper divisors (1).

12221201119 is an equidigital number, since it uses as much as digits as its factorization.

12221201119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 12221201119 in words is "twelve billion, two hundred twenty-one million, two hundred one thousand, one hundred nineteen".