11100111219 has 24 divisors (see below), whose sum is σ = 16087548672. Its totient is φ = 7375175280.

The previous prime is 11100111181. The next prime is 11100111227. The reversal of 11100111219 is 91211100111.

11100111219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11100111219 - 2⁷ = 11100111091 is a prime.

It is a super-2 number, since 2×11100111219² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11100111419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3975714 + ... + 3978504.

It is an arithmetic number, because the mean of its divisors is an integer number (670314528).

Almost surely, 2^11100111219 is an apocalyptic number.

11100111219 is a deficient number, since it is larger than the sum of its proper divisors (4987437453).

11100111219 is a wasteful number, since it uses less digits than its factorization.

11100111219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4127 (or 4124 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 18.

The spelling of 11100111219 in words is "eleven billion, one hundred million, one hundred eleven thousand, two hundred nineteen".