111119147 has 2 divisors, whose sum is σ = 111119148. Its totient is φ = 111119146.

The previous prime is 111119137. The next prime is 111119207. The reversal of 111119147 is 741911111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111119147 - 2¹⁴ = 111102763 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (111119117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55559573 + 55559574.

It is an arithmetic number, because the mean of its divisors is an integer number (55559574).

Almost surely, 2^111119147 is an apocalyptic number.

111119147 is a deficient number, since it is larger than the sum of its proper divisors (1).

111119147 is an equidigital number, since it uses as much as digits as its factorization.

111119147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 252, while the sum is 26.

The square root of 111119147 is about 10541.3067026816. The cubic root of 111119147 is about 480.7614462470.

The spelling of 111119147 in words is "one hundred eleven million, one hundred nineteen thousand, one hundred forty-seven".