111112222227 has 8 divisors (see below), whose sum is σ = 148167017616. Its totient is φ = 74066120832.

The previous prime is 111112222211. The next prime is 111112222279. The reversal of 111112222227 is 722222211111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 111112222227 - 2⁴ = 111112222211 is a prime.

It is a plaindrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 111112222197 and 111112222206.

It is not an unprimeable number, because it can be changed into a prime (111112222297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2143618 + ... + 2194839.

It is an arithmetic number, because the mean of its divisors is an integer number (18520877202).

Almost surely, 2^111112222227 is an apocalyptic number.

111112222227 is a deficient number, since it is larger than the sum of its proper divisors (37054795389).

111112222227 is an equidigital number, since it uses as much as digits as its factorization.

111112222227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4346997.

The product of its digits is 448, while the sum is 24.

Adding to 111112222227 its reverse (722222211111), we get a palindrome (833334433338).

The spelling of 111112222227 in words is "one hundred eleven billion, one hundred twelve million, two hundred twenty-two thousand, two hundred twenty-seven".