111104013220240 has 20 divisors (see below), whose sum is σ = 258316830737244. Its totient is φ = 44441605288064.

The previous prime is 111104013220231. The next prime is 111104013220261. The reversal of 111104013220240 is 42022310401111.

It can be written as a sum of positive squares in 2 ways, for example, as 16645518731664 + 94458494488576 = 4079892^2 + 9718976^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 694400082547 + ... + 694400082706.

Almost surely, 2^{111104013220240} is an apocalyptic number.

111104013220240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111104013220240 is an abundant number, since it is smaller than the sum of its proper divisors (147212817517004).

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

111104013220240 is a wasteful number, since it uses less digits than its factorization.

111104013220240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388800165266 (or 1388800165260 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 111104013220240 its reverse (42022310401111), we get a palindrome (153126323621351).

The spelling of 111104013220240 in words is "one hundred eleven trillion, one hundred four billion, thirteen million, two hundred twenty thousand, two hundred forty".