111060139 has 2 divisors, whose sum is σ = 111060140. Its totient is φ = 111060138.

The previous prime is 111060137. The next prime is 111060151. The reversal of 111060139 is 931060111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111060139 - 2¹ = 111060137 is a prime.

Together with 111060137, 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 (111060137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55530069 + 55530070.

It is an arithmetic number, because the mean of its divisors is an integer number (55530070).

Almost surely, 2^111060139 is an apocalyptic number.

111060139 is a deficient number, since it is larger than the sum of its proper divisors (1).

111060139 is an equidigital number, since it uses as much as digits as its factorization.

111060139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 22.

The square root of 111060139 is about 10538.5074370140. The cubic root of 111060139 is about 480.6763310194.

The spelling of 111060139 in words is "one hundred eleven million, sixty thousand, one hundred thirty-nine".