110100120019 has 2 divisors, whose sum is σ = 110100120020. Its totient is φ = 110100120018.

The previous prime is 110100119993. The next prime is 110100120023. The reversal of 110100120019 is 910021001011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110100120019 is a prime.

It is a super-2 number, since 2×110100120019² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 110100119984 and 110100120011.

It is not a weakly prime, because it can be changed into another prime (110100120419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55050060009 + 55050060010.

It is an arithmetic number, because the mean of its divisors is an integer number (55050060010).

Almost surely, 2^110100120019 is an apocalyptic number.

110100120019 is a deficient number, since it is larger than the sum of its proper divisors (1).

110100120019 is an equidigital number, since it uses as much as digits as its factorization.

110100120019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 16.

The spelling of 110100120019 in words is "one hundred ten billion, one hundred million, one hundred twenty thousand, nineteen".