10111310219 has 2 divisors, whose sum is σ = 10111310220. Its totient is φ = 10111310218.

The previous prime is 10111310189. The next prime is 10111310257. The reversal of 10111310219 is 91201311101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10111310219 - 2²⁰ = 10110261643 is a prime.

It is a super-2 number, since 2×10111310219² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10111310219.

It is not a weakly prime, because it can be changed into another prime (10111310299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055655109 + 5055655110.

It is an arithmetic number, because the mean of its divisors is an integer number (5055655110).

Almost surely, 2^10111310219 is an apocalyptic number.

10111310219 is a deficient number, since it is larger than the sum of its proper divisors (1).

10111310219 is an equidigital number, since it uses as much as digits as its factorization.

10111310219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 20.

The spelling of 10111310219 in words is "ten billion, one hundred eleven million, three hundred ten thousand, two hundred nineteen".