1122222222110 has 128 divisors (see below), whose sum is σ = 2288397920256. Its totient is φ = 392688000000.

The previous prime is 1122222222053. The next prime is 1122222222127. The reversal of 1122222222110 is 112222222211.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 123438665 + ... + 123447755.

It is an arithmetic number, because the mean of its divisors is an integer number (17878108752).

Almost surely, 2^{1122222222110} is an apocalyptic number.

1122222222110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122222222110 is an abundant number, since it is smaller than the sum of its proper divisors (1166175698146).

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

1122222222110 is a wasteful number, since it uses less digits than its factorization.

1122222222110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9522.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 1122222222110 its reverse (112222222211), we get a palindrome (1234444444321).

It can be divided in two parts, 112222 and 2222110, that added together give a palindrome (2334332).

The spelling of 1122222222110 in words is "one trillion, one hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-two thousand, one hundred ten".