111122201112219 has 48 divisors (see below), whose sum is σ = 177329667340800. Its totient is φ = 66489969873600.

The previous prime is 111122201112161. The next prime is 111122201112239. The reversal of 111122201112219 is 912211102221111.

It is a happy number.

111122201112219 is a `hidden beast` number, since 1 + 1 + 112 + 220 + 1 + 112 + 219 = 666.

It is not a de Polignac number, because 111122201112219 - 2⁸ = 111122201111963 is a prime.

It is a super-2 number, since 2×111122201112219² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111122201112192 and 111122201112201.

It is not an unprimeable number, because it can be changed into a prime (111122201112239) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 121779864 + ... + 122688954.

It is an arithmetic number, because the mean of its divisors is an integer number (3694368069600).

Almost surely, 2^{111122201112219} is an apocalyptic number.

111122201112219 is a deficient number, since it is larger than the sum of its proper divisors (66207466228581).

111122201112219 is a wasteful number, since it uses less digits than its factorization.

111122201112219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924816 (or 924813 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 27.

The spelling of 111122201112219 in words is "one hundred eleven trillion, one hundred twenty-two billion, two hundred one million, one hundred twelve thousand, two hundred nineteen".