111222119 has 2 divisors, whose sum is σ = 111222120. Its totient is φ = 111222118.

The previous prime is 111222103. The next prime is 111222127. The reversal of 111222119 is 911222111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111222119 - 2⁴ = 111222103 is a prime.

It is a super-2 number, since 2×111222119² = 24740719509700322, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111222119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111222169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55611059 + 55611060.

It is an arithmetic number, because the mean of its divisors is an integer number (55611060).

Almost surely, 2^111222119 is an apocalyptic number.

111222119 is a deficient number, since it is larger than the sum of its proper divisors (1).

111222119 is an equidigital number, since it uses as much as digits as its factorization.

111222119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72, while the sum is 20.

The square root of 111222119 is about 10546.1897858895. The cubic root of 111222119 is about 480.9099045613.

The spelling of 111222119 in words is "one hundred eleven million, two hundred twenty-two thousand, one hundred nineteen".