111101044120 has 32 divisors (see below), whose sum is σ = 272702563920. Its totient is φ = 40400379520.

The previous prime is 111101044111. The next prime is 111101044121. The reversal of 111101044120 is 21440101111.

It is a junction number, because it is equal to n+sod(n) for n = 111101044094 and 111101044103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111101044121) by changing a digit.

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, 126250747 + ... + 126251626.

Almost surely, 2^111101044120 is an apocalyptic number.

111101044120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111101044120 is an abundant number, since it is smaller than the sum of its proper divisors (161601519800).

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

111101044120 is a wasteful number, since it uses less digits than its factorization.

111101044120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252502395 (or 252502391 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 111101044120 its reverse (21440101111), we get a palindrome (132541145231).

The spelling of 111101044120 in words is "one hundred eleven billion, one hundred one million, forty-four thousand, one hundred twenty".