111112222226 has 8 divisors (see below), whose sum is σ = 168143274684. Its totient is φ = 55064464000.

The previous prime is 111112222211. The next prime is 111112222279. The reversal of 111112222226 is 622222211111.

It is a Cunningham number, because it is equal to 333335²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 111112222225 + 1 = 333335^2 + 1^2 .

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

It is a plaindrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245823275 + ... + 245823726.

Almost surely, 2^111112222226 is an apocalyptic number.

111112222226 is a deficient number, since it is larger than the sum of its proper divisors (57031052458).

111112222226 is a wasteful number, since it uses less digits than its factorization.

111112222226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491647116.

The product of its digits is 384, while the sum is 23.

Adding to 111112222226 its reverse (622222211111), we get a palindrome (733334433337).

The spelling of 111112222226 in words is "one hundred eleven billion, one hundred twelve million, two hundred twenty-two thousand, two hundred twenty-six".