111068635472220 has 48 divisors (see below), whose sum is σ = 311376595007520. Its totient is φ = 29581691774976.

The previous prime is 111068635472219. The next prime is 111068635472281. The reversal of 111068635472220 is 22274536860111.

It is a self number, because there is not a number n which added to its sum of digits gives 111068635472220.

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 15 ways as a sum of consecutive naturals, for example, 1144045357 + ... + 1144142436.

It is an arithmetic number, because the mean of its divisors is an integer number (6487012395990).

Almost surely, 2^{111068635472220} is an apocalyptic number.

111068635472220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111068635472220 is an abundant number, since it is smaller than the sum of its proper divisors (200307959535300).

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

111068635472220 is a wasteful number, since it uses less digits than its factorization.

111068635472220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2288188614 (or 2288188612 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 111068635472220 in words is "one hundred eleven trillion, sixty-eight billion, six hundred thirty-five million, four hundred seventy-two thousand, two hundred twenty".