111221122132067 has 2 divisors, whose sum is σ = 111221122132068. Its totient is φ = 111221122132066.

The previous prime is 111221122132037. The next prime is 111221122132069. The reversal of 111221122132067 is 760231221122111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111221122132067 - 2²⁰ = 111221121083491 is a prime.

Together with 111221122132069, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (111221122132069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55610561066033 + 55610561066034.

It is an arithmetic number, because the mean of its divisors is an integer number (55610561066034).

Almost surely, 2^{111221122132067} is an apocalyptic number.

111221122132067 is a deficient number, since it is larger than the sum of its proper divisors (1).

111221122132067 is an equidigital number, since it uses as much as digits as its factorization.

111221122132067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 32.

Adding to 111221122132067 its reverse (760231221122111), we get a palindrome (871452343254178).

The spelling of 111221122132067 in words is "one hundred eleven trillion, two hundred twenty-one billion, one hundred twenty-two million, one hundred thirty-two thousand, sixty-seven".