110131139 has 2 divisors, whose sum is σ = 110131140. Its totient is φ = 110131138.

The previous prime is 110131103. The next prime is 110131171. The reversal of 110131139 is 931131011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110131139 is a prime.

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 110131139.

It is not a weakly prime, because it can be changed into another prime (110131639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55065569 + 55065570.

It is an arithmetic number, because the mean of its divisors is an integer number (55065570).

Almost surely, 2^110131139 is an apocalyptic number.

110131139 is a deficient number, since it is larger than the sum of its proper divisors (1).

110131139 is an equidigital number, since it uses as much as digits as its factorization.

110131139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81, while the sum is 20.

The square root of 110131139 is about 10494.3384260276. The cubic root of 110131139 is about 479.3323167598.

The spelling of 110131139 in words is "one hundred ten million, one hundred thirty-one thousand, one hundred thirty-nine".