113378113 has 2 divisors, whose sum is σ = 113378114. Its totient is φ = 113378112.

The previous prime is 113378099. The next prime is 113378131. The reversal of 113378113 is 311873311.

Together with next prime (113378131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112848129 + 529984 = 10623^2 + 728^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113378113 is a prime.

It is not a weakly prime, because it can be changed into another prime (113378413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56689056 + 56689057.

It is an arithmetic number, because the mean of its divisors is an integer number (56689057).

Almost surely, 2^113378113 is an apocalyptic number.

It is an amenable number.

113378113 is a deficient number, since it is larger than the sum of its proper divisors (1).

113378113 is an equidigital number, since it uses as much as digits as its factorization.

113378113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512, while the sum is 28.

The square root of 113378113 is about 10647.9158993673. The cubic root of 113378113 is about 483.9974514926.

The spelling of 113378113 in words is "one hundred thirteen million, three hundred seventy-eight thousand, one hundred thirteen".