1100112222 has 64 divisors (see below), whose sum is σ = 2429906688. Its totient is φ = 329280000.

The previous prime is 1100112197. The next prime is 1100112229. The reversal of 1100112222 is 2222110011.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 1100112198 and 1100112207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100112229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2743222 + ... + 2743622.

It is an arithmetic number, because the mean of its divisors is an integer number (37967292).

Almost surely, 2^1100112222 is an apocalyptic number.

1100112222 is an abundant number, since it is smaller than the sum of its proper divisors (1329794466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1100112222 is a wasteful number, since it uses less digits than its factorization.

1100112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1100112222 is about 33167.9396707121. The cubic root of 1100112222 is about 1032.3152186684.

Adding to 1100112222 its reverse (2222110011), we get a palindrome (3322222233).

It can be divided in two parts, 110011 and 2222, that multiplied together give a palindrome (244444442).

The spelling of 1100112222 in words is "one billion, one hundred million, one hundred twelve thousand, two hundred twenty-two".