1112221022210 has 32 divisors (see below), whose sum is σ = 2004674358960. Its totient is φ = 444294015232.

The previous prime is 1112221022197. The next prime is 1112221022219. The reversal of 1112221022210 is 122201222111.

It can be written as a sum of positive squares in 8 ways, for example, as 430980433081 + 681240589129 = 656491^2 + 825373^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1112221022219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24520472 + ... + 24565788.

Almost surely, 2^{1112221022210} is an apocalyptic number.

1112221022210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112221022210 is a deficient number, since it is larger than the sum of its proper divisors (892453336750).

1112221022210 is a wasteful number, since it uses less digits than its factorization.

1112221022210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48550.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1112221022210 its reverse (122201222111), we get a palindrome (1234422244321).

The spelling of 1112221022210 in words is "one trillion, one hundred twelve billion, two hundred twenty-one million, twenty-two thousand, two hundred ten".