118056331 has 2 divisors, whose sum is σ = 118056332. Its totient is φ = 118056330.

The previous prime is 118056317. The next prime is 118056359. The reversal of 118056331 is 133650811.

It is an a-pointer prime, because the next prime (118056359) can be obtained adding 118056331 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118056331 is a prime.

It is a super-2 number, since 2×118056331² = 27874594578363122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 118056331.

It is not a weakly prime, because it can be changed into another prime (118056131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59028165 + 59028166.

It is an arithmetic number, because the mean of its divisors is an integer number (59028166).

Almost surely, 2^118056331 is an apocalyptic number.

118056331 is a deficient number, since it is larger than the sum of its proper divisors (1).

118056331 is an equidigital number, since it uses as much as digits as its factorization.

118056331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 118056331 is about 10865.3730262702. The cubic root of 118056331 is about 490.5648504892.

The spelling of 118056331 in words is "one hundred eighteen million, fifty-six thousand, three hundred thirty-one".