11102011219 has 4 divisors (see below), whose sum is σ = 11956012096. Its totient is φ = 10248010344.

The previous prime is 11102011213. The next prime is 11102011247. The reversal of 11102011219 is 91211020111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91211020111 = 2671 ⋅34148641.

It is not a de Polignac number, because 11102011219 - 2¹³ = 11102003027 is a prime.

It is a super-2 number, since 2×11102011219² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11102011196 and 11102011205.

It is not an unprimeable number, because it can be changed into a prime (11102011213) 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, 427000419 + ... + 427000444.

It is an arithmetic number, because the mean of its divisors is an integer number (2989003024).

Almost surely, 2^11102011219 is an apocalyptic number.

11102011219 is a deficient number, since it is larger than the sum of its proper divisors (854000877).

11102011219 is an equidigital number, since it uses as much as digits as its factorization.

11102011219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854000876.

The product of its (nonzero) digits is 36, while the sum is 19.

The spelling of 11102011219 in words is "eleven billion, one hundred two million, eleven thousand, two hundred nineteen".