110100019 has 2 divisors, whose sum is σ = 110100020. Its totient is φ = 110100018.

The previous prime is 110100013. The next prime is 110100061. The reversal of 110100019 is 910001011.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110100019 is a prime.

It is a super-2 number, since 2×110100019² = 24244028367600722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 110099981 and 110100008.

It is not a weakly prime, because it can be changed into another prime (110100013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55050009 + 55050010.

It is an arithmetic number, because the mean of its divisors is an integer number (55050010).

Almost surely, 2^110100019 is an apocalyptic number.

110100019 is a deficient number, since it is larger than the sum of its proper divisors (1).

110100019 is an equidigital number, since it uses as much as digits as its factorization.

110100019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9, while the sum is 13.

The square root of 110100019 is about 10492.8556170377. The cubic root of 110100019 is about 479.2871638415.

The spelling of 110100019 in words is "one hundred ten million, one hundred thousand, nineteen".