113101019 has 2 divisors, whose sum is σ = 113101020. Its totient is φ = 113101018.

The previous prime is 113101013. The next prime is 113101057. The reversal of 113101019 is 910101311.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113101019 is a prime.

It is a super-2 number, since 2×113101019² = 25583680997676722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 113100988 and 113101006.

It is not a weakly prime, because it can be changed into another prime (113101013) 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, 56550509 + 56550510.

It is an arithmetic number, because the mean of its divisors is an integer number (56550510).

Almost surely, 2^113101019 is an apocalyptic number.

113101019 is a deficient number, since it is larger than the sum of its proper divisors (1).

113101019 is an equidigital number, since it uses as much as digits as its factorization.

113101019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27, while the sum is 17.

The square root of 113101019 is about 10634.8962853429. The cubic root of 113101019 is about 483.6028362497.

The spelling of 113101019 in words is "one hundred thirteen million, one hundred one thousand, nineteen".