1110112222 has 4 divisors (see below), whose sum is σ = 1665168336. Its totient is φ = 555056110.

The previous prime is 1110112163. The next prime is 1110112229. The reversal of 1110112222 is 2222110111.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110112229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277528054 + ... + 277528057.

It is an arithmetic number, because the mean of its divisors is an integer number (416292084).

Almost surely, 2^1110112222 is an apocalyptic number.

1110112222 is a deficient number, since it is larger than the sum of its proper divisors (555056114).

1110112222 is an equidigital number, since it uses as much as digits as its factorization.

1110112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555056113.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 1110112222 is about 33318.3466276465. The cubic root of 1110112222 is about 1035.4336975232.

Adding to 1110112222 its reverse (2222110111), we get a palindrome (3332222333).

The spelling of 1110112222 in words is "one billion, one hundred ten million, one hundred twelve thousand, two hundred twenty-two".