112120021108 has 24 divisors (see below), whose sum is σ = 200639601792. Its totient is φ = 54797455104.

The previous prime is 112120021099. The next prime is 112120021127. The reversal of 112120021108 is 801120021211.

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, 230941 + ... + 526852.

It is an arithmetic number, because the mean of its divisors is an integer number (8359983408).

Almost surely, 2^112120021108 is an apocalyptic number.

It is an amenable number.

112120021108 is a deficient number, since it is larger than the sum of its proper divisors (88519580684).

112120021108 is a wasteful number, since it uses less digits than its factorization.

112120021108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758631 (or 758629 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 112120021108 its reverse (801120021211), we get a palindrome (913240042319).

The spelling of 112120021108 in words is "one hundred twelve billion, one hundred twenty million, twenty-one thousand, one hundred eight".