112102112120 has 32 divisors (see below), whose sum is σ = 252437800320. Its totient is φ = 44803858560.

The previous prime is 112102112119. The next prime is 112102112149. The reversal of 112102112120 is 21211201211.

It is a junction number, because it is equal to n+sod(n) for n = 112102112095 and 112102112104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1106696 + ... + 1203735.

It is an arithmetic number, because the mean of its divisors is an integer number (7888681260).

Almost surely, 2^112102112120 is an apocalyptic number.

112102112120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112102112120 is an abundant number, since it is smaller than the sum of its proper divisors (140335688200).

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

112102112120 is a wasteful number, since it uses less digits than its factorization.

112102112120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311655 (or 2311651 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112102112120 its reverse (21211201211), we get a palindrome (133313313331).

The spelling of 112102112120 in words is "one hundred twelve billion, one hundred two million, one hundred twelve thousand, one hundred twenty".