113894346161 has 2 divisors, whose sum is σ = 113894346162. Its totient is φ = 113894346160.

The previous prime is 113894346151. The next prime is 113894346193. The reversal of 113894346161 is 161643498311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113682934561 + 211411600 = 337169^2 + 14540^2 .

It is an emirp because it is prime and its reverse (161643498311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113894346161 - 2²² = 113890151857 is a prime.

It is a super-3 number, since 3×113894346161³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (113894346101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56947173080 + 56947173081.

It is an arithmetic number, because the mean of its divisors is an integer number (56947173081).

Almost surely, 2^113894346161 is an apocalyptic number.

It is an amenable number.

113894346161 is a deficient number, since it is larger than the sum of its proper divisors (1).

113894346161 is an equidigital number, since it uses as much as digits as its factorization.

113894346161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 373248, while the sum is 47.

The spelling of 113894346161 in words is "one hundred thirteen billion, eight hundred ninety-four million, three hundred forty-six thousand, one hundred sixty-one".