12211120110289 has 2 divisors, whose sum is σ = 12211120110290. Its totient is φ = 12211120110288.

The previous prime is 12211120110283. The next prime is 12211120110347. The reversal of 12211120110289 is 98201102111221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11443335840000 + 767784270289 = 3382800^2 + 876233^2 .

It is a cyclic number.

It is not a de Polignac number, because 12211120110289 - 2⁵ = 12211120110257 is a prime.

It is a super-2 number, since 2×12211120110289² (a number of 27 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 12211120110289.

It is not a weakly prime, because it can be changed into another prime (12211120110283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105560055144 + 6105560055145.

It is an arithmetic number, because the mean of its divisors is an integer number (6105560055145).

Almost surely, 2^{12211120110289} is an apocalyptic number.

It is an amenable number.

12211120110289 is a deficient number, since it is larger than the sum of its proper divisors (1).

12211120110289 is an equidigital number, since it uses as much as digits as its factorization.

12211120110289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 31.

The spelling of 12211120110289 in words is "twelve trillion, two hundred eleven billion, one hundred twenty million, one hundred ten thousand, two hundred eighty-nine".