111010010219 has 2 divisors, whose sum is σ = 111010010220. Its totient is φ = 111010010218.

The previous prime is 111010010203. The next prime is 111010010257. The reversal of 111010010219 is 912010010111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111010010219 - 2⁴ = 111010010203 is a prime.

It is a super-2 number, since 2×111010010219² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111010010197 and 111010010206.

It is not a weakly prime, because it can be changed into another prime (111010010519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55505005109 + 55505005110.

It is an arithmetic number, because the mean of its divisors is an integer number (55505005110).

Almost surely, 2^111010010219 is an apocalyptic number.

111010010219 is a deficient number, since it is larger than the sum of its proper divisors (1).

111010010219 is an equidigital number, since it uses as much as digits as its factorization.

111010010219 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 17.

The spelling of 111010010219 in words is "one hundred eleven billion, ten million, ten thousand, two hundred nineteen".