12211121021119 has 2 divisors, whose sum is σ = 12211121021120. Its totient is φ = 12211121021118.

The previous prime is 12211121021117. The next prime is 12211121021147. The reversal of 12211121021119 is 91112012111221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12211121021119 - 2¹ = 12211121021117 is a prime.

It is a super-2 number, since 2×12211121021119² (a number of 27 digits) contains 22 as substring.

Together with 12211121021117, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 12211121021093 and 12211121021102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12211121021117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105560510559 + 6105560510560.

It is an arithmetic number, because the mean of its divisors is an integer number (6105560510560).

Almost surely, 2^{12211121021119} is an apocalyptic number.

12211121021119 is a deficient number, since it is larger than the sum of its proper divisors (1).

12211121021119 is an equidigital number, since it uses as much as digits as its factorization.

12211121021119 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 25.

The spelling of 12211121021119 in words is "twelve trillion, two hundred eleven billion, one hundred twenty-one million, twenty-one thousand, one hundred nineteen".