1112222345680 has 40 divisors (see below), whose sum is σ = 2596646944584. Its totient is φ = 443042918400.

The previous prime is 1112222345677. The next prime is 1112222345713. The reversal of 1112222345680 is 865432222111.

It can be written as a sum of positive squares in 4 ways, for example, as 43587418176 + 1068634927504 = 208776^2 + 1033748^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 28824661 + ... + 28863220.

Almost surely, 2^{1112222345680} is an apocalyptic number.

1112222345680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112222345680 is an abundant number, since it is smaller than the sum of its proper divisors (1484424598904).

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

1112222345680 is a wasteful number, since it uses less digits than its factorization.

1112222345680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57688135 (or 57688129 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

Adding to 1112222345680 its reverse (865432222111), we get a palindrome (1977654567791).

The spelling of 1112222345680 in words is "one trillion, one hundred twelve billion, two hundred twenty-two million, three hundred forty-five thousand, six hundred eighty".