113361019 has 2 divisors, whose sum is σ = 113361020. Its totient is φ = 113361018.

The previous prime is 113361013. The next prime is 113361037. The reversal of 113361019 is 910163311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113361019 - 2¹⁷ = 113229947 is a prime.

It is a super-2 number, since 2×113361019² = 25701441257436722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113360984 and 113361002.

It is not a weakly prime, because it can be changed into another prime (113361013) 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, 56680509 + 56680510.

It is an arithmetic number, because the mean of its divisors is an integer number (56680510).

Almost surely, 2^113361019 is an apocalyptic number.

113361019 is a deficient number, since it is larger than the sum of its proper divisors (1).

113361019 is an equidigital number, since it uses as much as digits as its factorization.

113361019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 113361019 is about 10647.1131768193. The cubic root of 113361019 is about 483.9731261972.

The spelling of 113361019 in words is "one hundred thirteen million, three hundred sixty-one thousand, nineteen".