1112222111110 has 64 divisors (see below), whose sum is σ = 2281680187200. Its totient is φ = 386631616000.

The previous prime is 1112222111087. The next prime is 1112222111129. The reversal of 1112222111110 is 111112222111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1403845 + ... + 2048224.

It is an arithmetic number, because the mean of its divisors is an integer number (35651252925).

Almost surely, 2^{1112222111110} is an apocalyptic number.

1112222111110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112222111110 is an abundant number, since it is smaller than the sum of its proper divisors (1169458076090).

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

1112222111110 is a wasteful number, since it uses less digits than its factorization.

1112222111110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3452217.

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

Adding to 1112222111110 its reverse (111112222111), we get a palindrome (1223334333221).

The spelling of 1112222111110 in words is "one trillion, one hundred twelve billion, two hundred twenty-two million, one hundred eleven thousand, one hundred ten".