111112212022219 has 2 divisors, whose sum is σ = 111112212022220. Its totient is φ = 111112212022218.

The previous prime is 111112212022199. The next prime is 111112212022241. The reversal of 111112212022219 is 912220212211111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111112212022219 - 2⁵ = 111112212022187 is a prime.

It is a super-2 number, since 2×111112212022219² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111112212022289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55556106011109 + 55556106011110.

It is an arithmetic number, because the mean of its divisors is an integer number (55556106011110).

Almost surely, 2^{111112212022219} is an apocalyptic number.

111112212022219 is a deficient number, since it is larger than the sum of its proper divisors (1).

111112212022219 is an equidigital number, since it uses as much as digits as its factorization.

111112212022219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 28.

The spelling of 111112212022219 in words is "one hundred eleven trillion, one hundred twelve billion, two hundred twelve million, twenty-two thousand, two hundred nineteen".