10912115219 has 4 divisors (see below), whose sum is σ = 10926455160. Its totient is φ = 10897775280.

The previous prime is 10912115177. The next prime is 10912115231. The reversal of 10912115219 is 91251121901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91251121901 = 17 ⋅5367713053.

It is a cyclic number.

It is not a de Polignac number, because 10912115219 - 2¹² = 10912111123 is a prime.

It is a super-2 number, since 2×10912115219² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10912115299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7168829 + ... + 7170350.

It is an arithmetic number, because the mean of its divisors is an integer number (2731613790).

Almost surely, 2^10912115219 is an apocalyptic number.

10912115219 is a deficient number, since it is larger than the sum of its proper divisors (14339941).

10912115219 is an equidigital number, since it uses as much as digits as its factorization.

10912115219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14339940.

The product of its (nonzero) digits is 1620, while the sum is 32.

The spelling of 10912115219 in words is "ten billion, nine hundred twelve million, one hundred fifteen thousand, two hundred nineteen".