113052281 has 2 divisors, whose sum is σ = 113052282. Its totient is φ = 113052280.

The previous prime is 113052221. The next prime is 113052349. The reversal of 113052281 is 182250311.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96924025 + 16128256 = 9845^2 + 4016^2 .

It is a cyclic number.

It is not a de Polignac number, because 113052281 - 2⁶ = 113052217 is a prime.

It is a super-2 number, since 2×113052281² = 25561636478605922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (113052221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56526140 + 56526141.

It is an arithmetic number, because the mean of its divisors is an integer number (56526141).

Almost surely, 2^113052281 is an apocalyptic number.

It is an amenable number.

113052281 is a deficient number, since it is larger than the sum of its proper divisors (1).

113052281 is an equidigital number, since it uses as much as digits as its factorization.

113052281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 113052281 is about 10632.6046197533. The cubic root of 113052281 is about 483.5333608325.

The spelling of 113052281 in words is "one hundred thirteen million, fifty-two thousand, two hundred eighty-one".