12222112110137 has 2 divisors, whose sum is σ = 12222112110138. Its totient is φ = 12222112110136.

The previous prime is 12222112110133. The next prime is 12222112110167. The reversal of 12222112110137 is 73101121122221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6578142614521 + 5643969495616 = 2564789^2 + 2375704^2 .

It is a cyclic number.

It is not a de Polignac number, because 12222112110137 - 2² = 12222112110133 is a prime.

It is not a weakly prime, because it can be changed into another prime (12222112110133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111056055068 + 6111056055069.

It is an arithmetic number, because the mean of its divisors is an integer number (6111056055069).

Almost surely, 2^{12222112110137} is an apocalyptic number.

It is an amenable number.

12222112110137 is a deficient number, since it is larger than the sum of its proper divisors (1).

12222112110137 is an equidigital number, since it uses as much as digits as its factorization.

12222112110137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 26.

Adding to 12222112110137 its reverse (73101121122221), we get a palindrome (85323233232358).

The spelling of 12222112110137 in words is "twelve trillion, two hundred twenty-two billion, one hundred twelve million, one hundred ten thousand, one hundred thirty-seven".