11102112219 has 24 divisors (see below), whose sum is σ = 16596836928. Its totient is φ = 6546673440.

The previous prime is 11102112211. The next prime is 11102112223. The reversal of 11102112219 is 91221120111.

It is not a de Polignac number, because 11102112219 - 2³ = 11102112211 is a prime.

It is a super-2 number, since 2×11102112219² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11102112195 and 11102112204.

It is not an unprimeable number, because it can be changed into a prime (11102112211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77697 + ... + 168050.

It is an arithmetic number, because the mean of its divisors is an integer number (691534872).

Almost surely, 2^11102112219 is an apocalyptic number.

11102112219 is a deficient number, since it is larger than the sum of its proper divisors (5494724709).

11102112219 is a wasteful number, since it uses less digits than its factorization.

11102112219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245835 (or 245798 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 21.

It can be divided in two parts, 11102 and 112219, that added together give a palindrome (123321).

The spelling of 11102112219 in words is "eleven billion, one hundred two million, one hundred twelve thousand, two hundred nineteen".