11110221219 has 32 divisors (see below), whose sum is σ = 15188152320. Its totient is φ = 7222269600.

The previous prime is 11110221193. The next prime is 11110221251. The reversal of 11110221219 is 91212201111.

It is not a de Polignac number, because 11110221219 - 2⁷ = 11110221091 is a prime.

It is a super-2 number, since 2×11110221219² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11110221195 and 11110221204.

It is not an unprimeable number, because it can be changed into a prime (11110221299) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12248964 + ... + 12249870.

It is an arithmetic number, because the mean of its divisors is an integer number (474629760).

Almost surely, 2^11110221219 is an apocalyptic number.

11110221219 is a deficient number, since it is larger than the sum of its proper divisors (4077931101).

11110221219 is a wasteful number, since it uses less digits than its factorization.

11110221219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551.

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

The spelling of 11110221219 in words is "eleven billion, one hundred ten million, two hundred twenty-one thousand, two hundred nineteen".